diff --git a/apps/dav/lib/CalDAV/Reminder/Backend.php b/apps/dav/lib/CalDAV/Reminder/Backend.php
index f5608760b61fd..329af3a2f56aa 100644
--- a/apps/dav/lib/CalDAV/Reminder/Backend.php
+++ b/apps/dav/lib/CalDAV/Reminder/Backend.php
@@ -18,22 +18,16 @@
  */
 class Backend {
 
-	/** @var IDBConnection */
-	protected $db;
-
-	/** @var ITimeFactory */
-	private $timeFactory;
-
 	/**
 	 * Backend constructor.
 	 *
 	 * @param IDBConnection $db
 	 * @param ITimeFactory $timeFactory
 	 */
-	public function __construct(IDBConnection $db,
-		ITimeFactory $timeFactory) {
-		$this->db = $db;
-		$this->timeFactory = $timeFactory;
+	public function __construct(
+		protected IDBConnection $db,
+		protected ITimeFactory $timeFactory,
+	) {
 	}
 
 	/**
@@ -50,7 +44,7 @@ public function getRemindersToProcess():array {
 			->join('cr', 'calendarobjects', 'co', $query->expr()->eq('cr.object_id', 'co.id'))
 			->join('cr', 'calendars', 'c', $query->expr()->eq('cr.calendar_id', 'c.id'))
 			->groupBy('cr.event_hash', 'cr.notification_date', 'cr.type', 'cr.id', 'cr.calendar_id', 'cr.object_id', 'cr.is_recurring', 'cr.uid', 'cr.recurrence_id', 'cr.is_recurrence_exception', 'cr.alarm_hash', 'cr.is_relative', 'cr.is_repeat_based', 'co.calendardata', 'c.displayname', 'c.principaluri');
-		$stmt = $query->execute();
+		$stmt = $query->executeQuery();
 
 		return array_map(
 			[$this, 'fixRowTyping'],
@@ -69,7 +63,7 @@ public function getAllScheduledRemindersForEvent(int $objectId):array {
 		$query->select('*')
 			->from('calendar_reminders')
 			->where($query->expr()->eq('object_id', $query->createNamedParameter($objectId)));
-		$stmt = $query->execute();
+		$stmt = $query->executeQuery();
 
 		return array_map(
 			[$this, 'fixRowTyping'],
@@ -122,7 +116,7 @@ public function insertReminder(int $calendarId,
 				'notification_date' => $query->createNamedParameter($notificationDate),
 				'is_repeat_based' => $query->createNamedParameter($isRepeatBased ? 1 : 0),
 			])
-			->execute();
+			->executeStatement();
 
 		return $query->getLastInsertId();
 	}
@@ -139,7 +133,7 @@ public function updateReminder(int $reminderId,
 		$query->update('calendar_reminders')
 			->set('notification_date', $query->createNamedParameter($newNotificationDate))
 			->where($query->expr()->eq('id', $query->createNamedParameter($reminderId)))
-			->execute();
+			->executeStatement();
 	}
 
 	/**
@@ -153,7 +147,7 @@ public function removeReminder(int $reminderId):void {
 
 		$query->delete('calendar_reminders')
 			->where($query->expr()->eq('id', $query->createNamedParameter($reminderId)))
-			->execute();
+			->executeStatement();
 	}
 
 	/**
@@ -166,7 +160,7 @@ public function cleanRemindersForEvent(int $objectId):void {
 
 		$query->delete('calendar_reminders')
 			->where($query->expr()->eq('object_id', $query->createNamedParameter($objectId)))
-			->execute();
+			->executeStatement();
 	}
 
 	/**
@@ -180,7 +174,7 @@ public function cleanRemindersForCalendar(int $calendarId):void {
 
 		$query->delete('calendar_reminders')
 			->where($query->expr()->eq('calendar_id', $query->createNamedParameter($calendarId)))
-			->execute();
+			->executeStatement();
 	}
 
 	/**
diff --git a/apps/dav/lib/Command/RemoveInvalidShares.php b/apps/dav/lib/Command/RemoveInvalidShares.php
index 18f8de5b4e232..340e878a91288 100644
--- a/apps/dav/lib/Command/RemoveInvalidShares.php
+++ b/apps/dav/lib/Command/RemoveInvalidShares.php
@@ -38,7 +38,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 		$query = $this->connection->getQueryBuilder();
 		$result = $query->selectDistinct('principaluri')
 			->from('dav_shares')
-			->execute();
+			->executeQuery();
 
 		while ($row = $result->fetch()) {
 			$principaluri = $row['principaluri'];
@@ -59,6 +59,6 @@ private function deleteSharesForPrincipal($principaluri): void {
 		$delete = $this->connection->getQueryBuilder();
 		$delete->delete('dav_shares')
 			->where($delete->expr()->eq('principaluri', $delete->createNamedParameter($principaluri)));
-		$delete->execute();
+		$delete->executeStatement();
 	}
 }
diff --git a/apps/dav/lib/Db/DirectMapper.php b/apps/dav/lib/Db/DirectMapper.php
index 05deffdca9473..4fedac35b7296 100644
--- a/apps/dav/lib/Db/DirectMapper.php
+++ b/apps/dav/lib/Db/DirectMapper.php
@@ -45,6 +45,6 @@ public function deleteExpired(int $expiration) {
 				$qb->expr()->lt('expiration', $qb->createNamedParameter($expiration))
 			);
 
-		$qb->execute();
+		$qb->executeStatement();
 	}
 }
diff --git a/apps/dav/lib/Migration/CalDAVRemoveEmptyValue.php b/apps/dav/lib/Migration/CalDAVRemoveEmptyValue.php
index c7f57dcb11718..ecc462e153b00 100644
--- a/apps/dav/lib/Migration/CalDAVRemoveEmptyValue.php
+++ b/apps/dav/lib/Migration/CalDAVRemoveEmptyValue.php
@@ -15,18 +15,11 @@
 
 class CalDAVRemoveEmptyValue implements IRepairStep {
 
-	/** @var IDBConnection */
-	private $db;
-
-	/** @var CalDavBackend */
-	private $calDavBackend;
-
-	private LoggerInterface $logger;
-
-	public function __construct(IDBConnection $db, CalDavBackend $calDavBackend, LoggerInterface $logger) {
-		$this->db = $db;
-		$this->calDavBackend = $calDavBackend;
-		$this->logger = $logger;
+	public function __construct(
+		private IDBConnection $db,
+		private CalDavBackend $calDavBackend,
+		private LoggerInterface $logger,
+	) {
 	}
 
 	public function getName() {
@@ -80,7 +73,7 @@ protected function getInvalidObjects($pattern) {
 			$query = $this->db->getQueryBuilder();
 			$query->select($query->func()->count('*', 'num_entries'))
 				->from('calendarobjects');
-			$result = $query->execute();
+			$result = $query->executeQuery();
 			$count = $result->fetchOne();
 			$result->closeCursor();
 
@@ -92,7 +85,7 @@ protected function getInvalidObjects($pattern) {
 				->setMaxResults($chunkSize);
 			for ($chunk = 0; $chunk < $numChunks; $chunk++) {
 				$query->setFirstResult($chunk * $chunkSize);
-				$result = $query->execute();
+				$result = $query->executeQuery();
 
 				while ($row = $result->fetch()) {
 					if (mb_strpos($row['calendardata'], $pattern) !== false) {
@@ -117,7 +110,7 @@ protected function getInvalidObjects($pattern) {
 				IQueryBuilder::PARAM_STR
 			));
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$rows = $result->fetchAll();
 		$result->closeCursor();
 
diff --git a/apps/dav/lib/Migration/FixBirthdayCalendarComponent.php b/apps/dav/lib/Migration/FixBirthdayCalendarComponent.php
index d22e4b82c9fea..6833ca2ffa6d6 100644
--- a/apps/dav/lib/Migration/FixBirthdayCalendarComponent.php
+++ b/apps/dav/lib/Migration/FixBirthdayCalendarComponent.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * SPDX-FileCopyrightText: 2016 ownCloud GmbH.
  * SPDX-License-Identifier: AGPL-3.0-only
@@ -12,16 +13,9 @@
 
 class FixBirthdayCalendarComponent implements IRepairStep {
 
-	/** @var IDBConnection */
-	private $connection;
-
-	/**
-	 * FixBirthdayCalendarComponent constructor.
-	 *
-	 * @param IDBConnection $connection
-	 */
-	public function __construct(IDBConnection $connection) {
-		$this->connection = $connection;
+	public function __construct(
+		private IDBConnection $connection,
+	) {
 	}
 
 	/**
@@ -39,7 +33,7 @@ public function run(IOutput $output) {
 		$updated = $query->update('calendars')
 			->set('components', $query->createNamedParameter('VEVENT'))
 			->where($query->expr()->eq('uri', $query->createNamedParameter(BirthdayService::BIRTHDAY_CALENDAR_URI)))
-			->execute();
+			->executeStatement();
 
 		$output->info("$updated birthday calendars updated.");
 	}
diff --git a/apps/dav/lib/Migration/RefreshWebcalJobRegistrar.php b/apps/dav/lib/Migration/RefreshWebcalJobRegistrar.php
index 793b55166404d..cd4b8b31f4d4f 100644
--- a/apps/dav/lib/Migration/RefreshWebcalJobRegistrar.php
+++ b/apps/dav/lib/Migration/RefreshWebcalJobRegistrar.php
@@ -16,21 +16,16 @@
 
 class RefreshWebcalJobRegistrar implements IRepairStep {
 
-	/** @var IDBConnection */
-	private $connection;
-
-	/** @var IJobList */
-	private $jobList;
-
 	/**
 	 * FixBirthdayCalendarComponent constructor.
 	 *
 	 * @param IDBConnection $connection
 	 * @param IJobList $jobList
 	 */
-	public function __construct(IDBConnection $connection, IJobList $jobList) {
-		$this->connection = $connection;
-		$this->jobList = $jobList;
+	public function __construct(
+		private IDBConnection $connection,
+		private IJobList $jobList,
+	) {
 	}
 
 	/**
diff --git a/apps/dav/lib/Migration/RemoveClassifiedEventActivity.php b/apps/dav/lib/Migration/RemoveClassifiedEventActivity.php
index 1b97ce6a25412..f0d208f4f335e 100644
--- a/apps/dav/lib/Migration/RemoveClassifiedEventActivity.php
+++ b/apps/dav/lib/Migration/RemoveClassifiedEventActivity.php
@@ -15,11 +15,9 @@
 
 class RemoveClassifiedEventActivity implements IRepairStep {
 
-	/** @var IDBConnection */
-	private $connection;
-
-	public function __construct(IDBConnection $connection) {
-		$this->connection = $connection;
+	public function __construct(
+		private IDBConnection $connection,
+	) {
 	}
 
 	/**
@@ -58,7 +56,7 @@ protected function removePrivateEventActivity(): int {
 			->from('calendarobjects', 'o')
 			->leftJoin('o', 'calendars', 'c', $query->expr()->eq('c.id', 'o.calendarid'))
 			->where($query->expr()->eq('o.classification', $query->createNamedParameter(CalDavBackend::CLASSIFICATION_PRIVATE)));
-		$result = $query->execute();
+		$result = $query->executeQuery();
 
 		while ($row = $result->fetch()) {
 			if ($row['principaluri'] === null) {
@@ -69,7 +67,7 @@ protected function removePrivateEventActivity(): int {
 				->setParameter('type', 'calendar')
 				->setParameter('calendar_id', $row['calendarid'])
 				->setParameter('event_uid', '%' . $this->connection->escapeLikeParameter('{"id":"' . $row['uid'] . '"') . '%');
-			$deletedEvents += $delete->execute();
+			$deletedEvents += $delete->executeStatement();
 		}
 		$result->closeCursor();
 
@@ -92,7 +90,7 @@ protected function removeConfidentialUncensoredEventActivity(): int {
 			->from('calendarobjects', 'o')
 			->leftJoin('o', 'calendars', 'c', $query->expr()->eq('c.id', 'o.calendarid'))
 			->where($query->expr()->eq('o.classification', $query->createNamedParameter(CalDavBackend::CLASSIFICATION_CONFIDENTIAL)));
-		$result = $query->execute();
+		$result = $query->executeQuery();
 
 		while ($row = $result->fetch()) {
 			if ($row['principaluri'] === null) {
@@ -104,7 +102,7 @@ protected function removeConfidentialUncensoredEventActivity(): int {
 				->setParameter('calendar_id', $row['calendarid'])
 				->setParameter('event_uid', '%' . $this->connection->escapeLikeParameter('{"id":"' . $row['uid'] . '"') . '%')
 				->setParameter('filtered_name', '%' . $this->connection->escapeLikeParameter('{"id":"' . $row['uid'] . '","name":"Busy"') . '%');
-			$deletedEvents += $delete->execute();
+			$deletedEvents += $delete->executeStatement();
 		}
 		$result->closeCursor();
 
diff --git a/apps/dav/lib/Migration/RemoveOrphanEventsAndContacts.php b/apps/dav/lib/Migration/RemoveOrphanEventsAndContacts.php
index 798fbad40183b..ead2645779bb8 100644
--- a/apps/dav/lib/Migration/RemoveOrphanEventsAndContacts.php
+++ b/apps/dav/lib/Migration/RemoveOrphanEventsAndContacts.php
@@ -16,11 +16,9 @@
 
 class RemoveOrphanEventsAndContacts implements IRepairStep {
 
-	/** @var IDBConnection */
-	private $connection;
-
-	public function __construct(IDBConnection $connection) {
-		$this->connection = $connection;
+	public function __construct(
+		private IDBConnection $connection,
+	) {
 	}
 
 	/**
@@ -67,7 +65,7 @@ protected function removeOrphanChildren($childTable, $parentTable, $parentId): i
 			$qb->andWhere($qb->expr()->eq('c.calendartype', $qb->createNamedParameter($calendarType, IQueryBuilder::PARAM_INT), IQueryBuilder::PARAM_INT));
 		}
 
-		$result = $qb->execute();
+		$result = $qb->executeQuery();
 
 		$orphanItems = [];
 		while ($row = $result->fetch()) {
@@ -82,7 +80,7 @@ protected function removeOrphanChildren($childTable, $parentTable, $parentId): i
 			$orphanItemsBatch = array_chunk($orphanItems, 200);
 			foreach ($orphanItemsBatch as $items) {
 				$qb->setParameter('ids', $items, IQueryBuilder::PARAM_INT_ARRAY);
-				$qb->execute();
+				$qb->executeStatement();
 			}
 		}
 
diff --git a/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php b/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
index 64e8b0e4fa50b..f78112e2ce6c9 100644
--- a/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
+++ b/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
@@ -450,7 +450,7 @@ private function unshare($id, array $notification) {
 				)
 			);
 
-		$result = $qb->execute();
+		$result = $qb->executeQuery();
 		$share = $result->fetch();
 		$result->closeCursor();
 
@@ -470,13 +470,13 @@ private function unshare($id, array $notification) {
 					)
 				);
 
-			$qb->execute();
+			$qb->executeStatement();
 
 			// delete all child in case of a group share
 			$qb = $this->connection->getQueryBuilder();
 			$qb->delete('share_external')
 				->where($qb->expr()->eq('parent', $qb->createNamedParameter((int)$share['id'])));
-			$qb->execute();
+			$qb->executeStatement();
 
 			$ownerDisplayName = $this->getUserDisplayName($owner->getId());
 
@@ -624,7 +624,7 @@ protected function updatePermissionsInDatabase(IShare $share, $permissions) {
 		$query->update('share')
 			->where($query->expr()->eq('id', $query->createNamedParameter($share->getId())))
 			->set('permissions', $query->createNamedParameter($permissions))
-			->execute();
+			->executeStatement();
 	}
 
 
diff --git a/apps/files_sharing/lib/Migration/SetAcceptedStatus.php b/apps/files_sharing/lib/Migration/SetAcceptedStatus.php
index 43a3c4aad740e..4da6aad4b3308 100644
--- a/apps/files_sharing/lib/Migration/SetAcceptedStatus.php
+++ b/apps/files_sharing/lib/Migration/SetAcceptedStatus.php
@@ -17,16 +17,10 @@
 
 class SetAcceptedStatus implements IRepairStep {
 
-	/** @var IDBConnection */
-	private $connection;
-
-	/** @var IConfig */
-	private $config;
-
-
-	public function __construct(IDBConnection $connection, IConfig $config) {
-		$this->connection = $connection;
-		$this->config = $config;
+	public function __construct(
+		private IDBConnection $connection,
+		private IConfig $config,
+	) {
 	}
 
 	/**
@@ -52,7 +46,7 @@ public function run(IOutput $output): void {
 			->update('share')
 			->set('accepted', $query->createNamedParameter(IShare::STATUS_ACCEPTED))
 			->where($query->expr()->in('share_type', $query->createNamedParameter([IShare::TYPE_USER, IShare::TYPE_GROUP, IShare::TYPE_USERGROUP], IQueryBuilder::PARAM_INT_ARRAY)));
-		$query->execute();
+		$query->executeStatement();
 	}
 
 	protected function shouldRun() {
diff --git a/apps/files_sharing/lib/ShareBackend/File.php b/apps/files_sharing/lib/ShareBackend/File.php
index 0b7ec58aef33d..56a4aa47e604c 100644
--- a/apps/files_sharing/lib/ShareBackend/File.php
+++ b/apps/files_sharing/lib/ShareBackend/File.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
  * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
@@ -27,10 +28,9 @@ class File implements Share_Backend_File_Dependent {
 
 	private $path;
 
-	/** @var FederatedShareProvider */
-	private $federatedShareProvider;
-
-	public function __construct(?FederatedShareProvider $federatedShareProvider = null) {
+	public function __construct(
+		private ?FederatedShareProvider $federatedShareProvider = null,
+	) {
 		if ($federatedShareProvider) {
 			$this->federatedShareProvider = $federatedShareProvider;
 		} else {
@@ -189,7 +189,7 @@ protected static function resolveReshares($source) {
 					->where(
 						$qb->expr()->eq('id', $qb->createNamedParameter($parent))
 					);
-				$result = $qb->execute();
+				$result = $qb->executeQuery();
 				$item = $result->fetch();
 				$result->closeCursor();
 				if (isset($item['parent'])) {
diff --git a/apps/files_trashbin/lib/Command/CleanUp.php b/apps/files_trashbin/lib/Command/CleanUp.php
index 007e97123bfa8..daaa4003f7aed 100644
--- a/apps/files_trashbin/lib/Command/CleanUp.php
+++ b/apps/files_trashbin/lib/Command/CleanUp.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * SPDX-FileCopyrightText: 2018-2024 Nextcloud GmbH and Nextcloud contributors
  * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
@@ -19,25 +20,12 @@
 
 class CleanUp extends Command {
 
-	/** @var IUserManager */
-	protected $userManager;
-
-	/** @var IRootFolder */
-	protected $rootFolder;
-
-	/** @var \OCP\IDBConnection */
-	protected $dbConnection;
-
-	/**
-	 * @param IRootFolder $rootFolder
-	 * @param IUserManager $userManager
-	 * @param IDBConnection $dbConnection
-	 */
-	public function __construct(IRootFolder $rootFolder, IUserManager $userManager, IDBConnection $dbConnection) {
+	public function __construct(
+		protected IRootFolder $rootFolder,
+		protected IUserManager $userManager,
+		protected IDBConnection $dbConnection,
+	) {
 		parent::__construct();
-		$this->userManager = $userManager;
-		$this->rootFolder = $rootFolder;
-		$this->dbConnection = $dbConnection;
 	}
 
 	protected function configure() {
@@ -119,7 +107,7 @@ protected function removeDeletedFiles(string $uid, OutputInterface $output, bool
 			$query->delete('files_trash')
 				->where($query->expr()->eq('user', $query->createParameter('uid')))
 				->setParameter('uid', $uid);
-			$query->execute();
+			$query->executeStatement();
 		} else {
 			if ($verbose) {
 				$output->writeln("No trash found for <info>$uid</info>");
diff --git a/apps/oauth2/lib/Migration/SetTokenExpiration.php b/apps/oauth2/lib/Migration/SetTokenExpiration.php
index 5077e74be873b..51b1061ae113c 100644
--- a/apps/oauth2/lib/Migration/SetTokenExpiration.php
+++ b/apps/oauth2/lib/Migration/SetTokenExpiration.php
@@ -18,21 +18,15 @@
 
 class SetTokenExpiration implements IRepairStep {
 
-	/** @var IDBConnection */
-	private $connection;
-
 	/** @var ITimeFactory */
 	private $time;
 
-	/** @var TokenProvider */
-	private $tokenProvider;
-
-	public function __construct(IDBConnection $connection,
+	public function __construct(
+		private IDBConnection $connection,
 		ITimeFactory $timeFactory,
-		TokenProvider $tokenProvider) {
-		$this->connection = $connection;
+		private TokenProvider $tokenProvider,
+	) {
 		$this->time = $timeFactory;
-		$this->tokenProvider = $tokenProvider;
 	}
 
 	public function getName(): string {
@@ -44,7 +38,7 @@ public function run(IOutput $output) {
 		$qb->select('*')
 			->from('oauth2_access_tokens');
 
-		$cursor = $qb->execute();
+		$cursor = $qb->executeQuery();
 
 		while ($row = $cursor->fetch()) {
 			$token = AccessToken::fromRow($row);
diff --git a/apps/user_ldap/lib/Migration/RemoveRefreshTime.php b/apps/user_ldap/lib/Migration/RemoveRefreshTime.php
index fd414e7e4b7ae..88ac56ccb8445 100644
--- a/apps/user_ldap/lib/Migration/RemoveRefreshTime.php
+++ b/apps/user_ldap/lib/Migration/RemoveRefreshTime.php
@@ -22,14 +22,10 @@
  */
 class RemoveRefreshTime implements IRepairStep {
 
-	/** @var IDBConnection */
-	private $dbc;
-	/** @var IConfig */
-	private $config;
-
-	public function __construct(IDBConnection $dbc, IConfig $config) {
-		$this->dbc = $dbc;
-		$this->config = $config;
+	public function __construct(
+		private IDBConnection $dbc,
+		private IConfig $config,
+	) {
 	}
 
 	public function getName() {
@@ -43,6 +39,6 @@ public function run(IOutput $output) {
 		$qb->delete('preferences')
 			->where($qb->expr()->eq('appid', $qb->createNamedParameter('user_ldap')))
 			->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter('lastFeatureRefresh')))
-			->execute();
+			->executeStatement();
 	}
 }
diff --git a/apps/user_status/lib/Db/UserStatusMapper.php b/apps/user_status/lib/Db/UserStatusMapper.php
index c98f0bf817fa1..feeb2904fb5f5 100644
--- a/apps/user_status/lib/Db/UserStatusMapper.php
+++ b/apps/user_status/lib/Db/UserStatusMapper.php
@@ -126,7 +126,7 @@ public function clearStatusesOlderThan(int $olderThan, int $now): void {
 				$qb->expr()->eq('status', $qb->createNamedParameter(IUserStatus::ONLINE))
 			));
 
-		$qb->execute();
+		$qb->executeStatement();
 	}
 
 	/**
@@ -140,7 +140,7 @@ public function clearOlderThanClearAt(int $timestamp): void {
 			->where($qb->expr()->isNotNull('clear_at'))
 			->andWhere($qb->expr()->lte('clear_at', $qb->createNamedParameter($timestamp, IQueryBuilder::PARAM_INT)));
 
-		$qb->execute();
+		$qb->executeStatement();
 	}
 
 
diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 22ecf47ec8e3d..c83074709ce06 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -1792,12 +1792,8 @@
     </InvalidReturnType>
   </file>
   <file src="lib/private/DirectEditing/Manager.php">
-    <InvalidReturnStatement>
-      <code><![CDATA[$query->execute()]]></code>
-    </InvalidReturnStatement>
     <InvalidReturnType>
       <code><![CDATA[TemplateResponse]]></code>
-      <code><![CDATA[int]]></code>
     </InvalidReturnType>
     <UndefinedMethod>
       <code><![CDATA[$template]]></code>
@@ -2466,16 +2462,6 @@
       <code><![CDATA[\strlen($this->value)]]></code>
     </InvalidArgument>
   </file>
-  <file src="lib/private/Security/CredentialsManager.php">
-    <InvalidReturnStatement>
-      <code><![CDATA[$qb->execute()]]></code>
-      <code><![CDATA[$qb->execute()]]></code>
-    </InvalidReturnStatement>
-    <InvalidReturnType>
-      <code><![CDATA[int]]></code>
-      <code><![CDATA[int]]></code>
-    </InvalidReturnType>
-  </file>
   <file src="lib/private/Security/Crypto.php">
     <InternalMethod>
       <code><![CDATA[decrypt]]></code>
diff --git a/core/Command/Db/ConvertType.php b/core/Command/Db/ConvertType.php
index 43b2d62a90013..b26494417ec1a 100644
--- a/core/Command/Db/ConvertType.php
+++ b/core/Command/Db/ConvertType.php
@@ -298,7 +298,7 @@ protected function copyTable(Connection $fromDB, Connection $toDB, Table $table,
 		$query->automaticTablePrefix(false);
 		$query->select($query->func()->count('*', 'num_entries'))
 			->from($table->getName());
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$count = $result->fetchOne();
 		$result->closeCursor();
 
@@ -337,7 +337,7 @@ protected function copyTable(Connection $fromDB, Connection $toDB, Table $table,
 		for ($chunk = 0; $chunk < $numChunks; $chunk++) {
 			$query->setFirstResult($chunk * $chunkSize);
 
-			$result = $query->execute();
+			$result = $query->executeQuery();
 
 			try {
 				$toDB->beginTransaction();
diff --git a/core/Db/LoginFlowV2Mapper.php b/core/Db/LoginFlowV2Mapper.php
index 8e95cfcb3bc66..32664917cb5f0 100644
--- a/core/Db/LoginFlowV2Mapper.php
+++ b/core/Db/LoginFlowV2Mapper.php
@@ -71,7 +71,7 @@ public function cleanup(): void {
 				$qb->expr()->lt('timestamp', $qb->createNamedParameter($this->timeFactory->getTime() - self::lifetime))
 			);
 
-		$qb->execute();
+		$qb->executeStatement();
 	}
 
 	/**
diff --git a/lib/private/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDao.php b/lib/private/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDao.php
index cdbd8b48cf209..cc468dbeba024 100644
--- a/lib/private/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDao.php
+++ b/lib/private/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDao.php
@@ -37,7 +37,7 @@ public function getState(string $uid): array {
 		$query = $qb->select('provider_id', 'enabled')
 			->from(self::TABLE_NAME)
 			->where($qb->expr()->eq('uid', $qb->createNamedParameter($uid)));
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$providers = [];
 		foreach ($result->fetchAll() as $row) {
 			$providers[(string)$row['provider_id']] = (int)$row['enabled'] === 1;
@@ -106,6 +106,6 @@ public function deleteAll(string $providerId): void {
 		$deleteQuery = $qb->delete(self::TABLE_NAME)
 			->where($qb->expr()->eq('provider_id', $qb->createNamedParameter($providerId)));
 
-		$deleteQuery->execute();
+		$deleteQuery->executeStatement();
 	}
 }
diff --git a/lib/private/Collaboration/Resources/Collection.php b/lib/private/Collaboration/Resources/Collection.php
index d652305016fc3..cf5f7740ced94 100644
--- a/lib/private/Collaboration/Resources/Collection.php
+++ b/lib/private/Collaboration/Resources/Collection.php
@@ -54,7 +54,7 @@ public function setName(string $name): void {
 		$query->update(Manager::TABLE_COLLECTIONS)
 			->set('name', $query->createNamedParameter($name))
 			->where($query->expr()->eq('id', $query->createNamedParameter($this->getId(), IQueryBuilder::PARAM_INT)));
-		$query->execute();
+		$query->executeStatement();
 
 		$this->name = $name;
 	}
@@ -118,7 +118,7 @@ public function removeResource(IResource $resource): void {
 			->where($query->expr()->eq('collection_id', $query->createNamedParameter($this->id, IQueryBuilder::PARAM_INT)))
 			->andWhere($query->expr()->eq('resource_type', $query->createNamedParameter($resource->getType())))
 			->andWhere($query->expr()->eq('resource_id', $query->createNamedParameter($resource->getId())));
-		$query->execute();
+		$query->executeStatement();
 
 		if (empty($this->resources)) {
 			$this->removeCollection();
@@ -172,7 +172,7 @@ protected function removeCollection(): void {
 		$query = $this->connection->getQueryBuilder();
 		$query->delete(Manager::TABLE_COLLECTIONS)
 			->where($query->expr()->eq('id', $query->createNamedParameter($this->id, IQueryBuilder::PARAM_INT)));
-		$query->execute();
+		$query->executeStatement();
 
 		$this->manager->invalidateAccessCacheForCollection($this);
 		$this->id = 0;
diff --git a/lib/private/DirectEditing/Manager.php b/lib/private/DirectEditing/Manager.php
index 7503ad9425890..4823b6b4456fd 100644
--- a/lib/private/DirectEditing/Manager.php
+++ b/lib/private/DirectEditing/Manager.php
@@ -38,36 +38,21 @@ class Manager implements IManager {
 
 	/** @var IEditor[] */
 	private $editors = [];
-	/** @var IDBConnection */
-	private $connection;
-	/** @var IUserSession */
-	private $userSession;
-	/** @var ISecureRandom */
-	private $random;
 	/** @var string|null */
 	private $userId;
-	/** @var IRootFolder */
-	private $rootFolder;
 	/** @var IL10N */
 	private $l10n;
-	/** @var EncryptionManager */
-	private $encryptionManager;
 
 	public function __construct(
-		ISecureRandom $random,
-		IDBConnection $connection,
-		IUserSession $userSession,
-		IRootFolder $rootFolder,
-		IFactory $l10nFactory,
-		EncryptionManager $encryptionManager,
+		private ISecureRandom $random,
+		private IDBConnection $connection,
+		private IUserSession $userSession,
+		private IRootFolder $rootFolder,
+		private IFactory $l10nFactory,
+		private EncryptionManager $encryptionManager,
 	) {
-		$this->random = $random;
-		$this->connection = $connection;
-		$this->userSession = $userSession;
 		$this->userId = $userSession->getUser() ? $userSession->getUser()->getUID() : null;
-		$this->rootFolder = $rootFolder;
 		$this->l10n = $l10nFactory->get('lib');
-		$this->encryptionManager = $encryptionManager;
 	}
 
 	public function registerDirectEditor(IEditor $directEditor): void {
@@ -209,7 +194,7 @@ public function getToken(string $token): IToken {
 		$query = $this->connection->getQueryBuilder();
 		$query->select('*')->from(self::TABLE_TOKENS)
 			->where($query->expr()->eq('token', $query->createNamedParameter($token, IQueryBuilder::PARAM_STR)));
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		if ($tokenRow = $result->fetch(FetchMode::ASSOCIATIVE)) {
 			return new Token($this, $tokenRow);
 		}
@@ -220,7 +205,7 @@ public function cleanup(): int {
 		$query = $this->connection->getQueryBuilder();
 		$query->delete(self::TABLE_TOKENS)
 			->where($query->expr()->lt('timestamp', $query->createNamedParameter(time() - self::TOKEN_CLEANUP_TIME)));
-		return $query->execute();
+		return $query->executeStatement();
 	}
 
 	public function refreshToken(string $token): bool {
@@ -228,7 +213,7 @@ public function refreshToken(string $token): bool {
 		$query->update(self::TABLE_TOKENS)
 			->set('timestamp', $query->createNamedParameter(time(), IQueryBuilder::PARAM_INT))
 			->where($query->expr()->eq('token', $query->createNamedParameter($token, IQueryBuilder::PARAM_STR)));
-		$result = $query->execute();
+		$result = $query->executeStatement();
 		return $result !== 0;
 	}
 
@@ -237,7 +222,7 @@ public function invalidateToken(string $token): bool {
 		$query = $this->connection->getQueryBuilder();
 		$query->delete(self::TABLE_TOKENS)
 			->where($query->expr()->eq('token', $query->createNamedParameter($token, IQueryBuilder::PARAM_STR)));
-		$result = $query->execute();
+		$result = $query->executeStatement();
 		return $result !== 0;
 	}
 
@@ -247,7 +232,7 @@ public function accessToken(string $token): bool {
 			->set('accessed', $query->createNamedParameter(true, IQueryBuilder::PARAM_BOOL))
 			->set('timestamp', $query->createNamedParameter(time(), IQueryBuilder::PARAM_INT))
 			->where($query->expr()->eq('token', $query->createNamedParameter($token, IQueryBuilder::PARAM_STR)));
-		$result = $query->execute();
+		$result = $query->executeStatement();
 		return $result !== 0;
 	}
 
@@ -272,7 +257,7 @@ public function createToken($editorId, File $file, string $filePath, ?IShare $sh
 				'share_id' => $query->createNamedParameter($share !== null ? $share->getId(): null),
 				'timestamp' => $query->createNamedParameter(time())
 			]);
-		$query->execute();
+		$query->executeStatement();
 		return $token;
 	}
 
@@ -303,7 +288,7 @@ public function isEnabled(): bool {
 			$moduleId = $this->encryptionManager->getDefaultEncryptionModuleId();
 			$module = $this->encryptionManager->getEncryptionModule($moduleId);
 			/** @var \OCA\Encryption\Util $util */
-			$util = \OC::$server->get(\OCA\Encryption\Util::class);
+			$util = \OCP\Server::get(\OCA\Encryption\Util::class);
 			if ($module->isReadyForUser($this->userId) && $util->isMasterKeyEnabled()) {
 				return true;
 			}
diff --git a/lib/private/Files/Cache/Cache.php b/lib/private/Files/Cache/Cache.php
index 9a6f7d41faa22..f5baddb8590d0 100644
--- a/lib/private/Files/Cache/Cache.php
+++ b/lib/private/Files/Cache/Cache.php
@@ -74,7 +74,7 @@ public function __construct(
 			$this->storageId = md5($this->storageId);
 		}
 		if (!$dependencies) {
-			$dependencies = \OC::$server->get(CacheDependencies::class);
+			$dependencies = \OCP\Server::get(CacheDependencies::class);
 		}
 		$this->storageCache = new Storage($this->storage, true, $dependencies->getConnection());
 		$this->mimetypeLoader = $dependencies->getMimeTypeLoader();
@@ -127,7 +127,7 @@ public function get($file) {
 		}
 		$query->whereStorageId($this->getNumericStorageId());
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$data = $result->fetch();
 		$result->closeCursor();
 
@@ -205,7 +205,7 @@ public function getFolderContentsById($fileId) {
 
 			$metadataQuery = $query->selectMetadata();
 
-			$result = $query->execute();
+			$result = $query->executeQuery();
 			$files = $result->fetchAll();
 			$result->closeCursor();
 
@@ -294,7 +294,7 @@ public function insert($file, array $data) {
 					foreach ($extensionValues as $column => $value) {
 						$query->setValue($column, $query->createNamedParameter($value));
 					}
-					$query->execute();
+					$query->executeStatement();
 				}
 
 				$event = new CacheEntryInsertedEvent($this->storage, $file, $fileId, $storageId);
@@ -355,7 +355,7 @@ public function update($id, array $data) {
 				$query->set($key, $query->createNamedParameter($value));
 			}
 
-			$query->execute();
+			$query->executeStatement();
 		}
 
 		if (count($extensionValues)) {
@@ -386,7 +386,7 @@ public function update($id, array $data) {
 					$query->set($key, $query->createNamedParameter($value));
 				}
 
-				$query->execute();
+				$query->executeStatement();
 			}
 		}
 
@@ -468,7 +468,7 @@ public function getId($file) {
 			->whereStorageId($this->getNumericStorageId())
 			->wherePath($file);
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$id = $result->fetchOne();
 		$result->closeCursor();
 
@@ -523,13 +523,13 @@ public function remove($file) {
 			$query->delete('filecache')
 				->whereStorageId($this->getNumericStorageId())
 				->whereFileId($entry->getId());
-			$query->execute();
+			$query->executeStatement();
 
 			$query = $this->getQueryBuilder();
 			$query->delete('filecache_extended')
 				->whereFileId($entry->getId())
 				->hintShardKey('storage', $this->getNumericStorageId());
-			$query->execute();
+			$query->executeStatement();
 
 			if ($entry->getMimeType() == FileInfo::MIMETYPE_FOLDER) {
 				$this->removeChildren($entry);
@@ -577,7 +577,7 @@ private function removeChildren(ICacheEntry $entry) {
 
 			foreach (array_chunk($childIds, 1000) as $childIdChunk) {
 				$query->setParameter('childIds', $childIdChunk, IQueryBuilder::PARAM_INT_ARRAY);
-				$query->execute();
+				$query->executeStatement();
 			}
 
 			/** @var ICacheEntry[] $childFolders */
@@ -603,7 +603,7 @@ private function removeChildren(ICacheEntry $entry) {
 		sort($parentIds, SORT_NUMERIC);
 		foreach (array_chunk($parentIds, 1000) as $parentIdChunk) {
 			$query->setParameter('parentIds', $parentIdChunk, IQueryBuilder::PARAM_INT_ARRAY);
-			$query->execute();
+			$query->executeStatement();
 		}
 
 		foreach (array_combine($deletedIds, $deletedPaths) as $fileId => $filePath) {
@@ -765,7 +765,7 @@ public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
 				$query->set('encrypted', $query->createNamedParameter(0, IQueryBuilder::PARAM_INT));
 			}
 
-			$query->execute();
+			$query->executeStatement();
 
 			$this->connection->commit();
 
@@ -800,12 +800,12 @@ public function clear() {
 		$query = $this->getQueryBuilder();
 		$query->delete('filecache')
 			->whereStorageId($this->getNumericStorageId());
-		$query->execute();
+		$query->executeStatement();
 
 		$query = $this->connection->getQueryBuilder();
 		$query->delete('storages')
 			->where($query->expr()->eq('id', $query->createNamedParameter($this->storageId)));
-		$query->execute();
+		$query->executeStatement();
 	}
 
 	/**
@@ -830,7 +830,7 @@ public function getStatus($file) {
 			->whereStorageId($this->getNumericStorageId())
 			->wherePath($file);
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$size = $result->fetchOne();
 		$result->closeCursor();
 
@@ -919,7 +919,7 @@ public function getIncompleteChildrenCount($fileId) {
 				->whereStorageId($this->getNumericStorageId())
 				->andWhere($query->expr()->lt('size', $query->createNamedParameter(0, IQueryBuilder::PARAM_INT)));
 
-			$result = $query->execute();
+			$result = $query->executeQuery();
 			$size = (int)$result->fetchOne();
 			$result->closeCursor();
 
@@ -965,7 +965,7 @@ protected function calculateFolderSizeInner(string $path, $entry = null, bool $i
 				$query->andWhere($query->expr()->gte('size', $query->createNamedParameter(0)));
 			}
 
-			$result = $query->execute();
+			$result = $query->executeQuery();
 			$rows = $result->fetchAll();
 			$result->closeCursor();
 
@@ -1039,7 +1039,7 @@ public function getAll() {
 			->from('filecache')
 			->whereStorageId($this->getNumericStorageId());
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$files = $result->fetchAll(\PDO::FETCH_COLUMN);
 		$result->closeCursor();
 
@@ -1070,7 +1070,7 @@ public function getIncomplete() {
 			->orderBy('fileid', 'DESC')
 			->setMaxResults(1);
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$id = $result->fetchOne();
 		$result->closeCursor();
 
@@ -1095,7 +1095,7 @@ public function getPathById($id) {
 			->whereStorageId($this->getNumericStorageId())
 			->whereFileId($id);
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$path = $result->fetchOne();
 		$result->closeCursor();
 
@@ -1121,7 +1121,7 @@ public static function getById($id) {
 			->from('filecache')
 			->where($query->expr()->eq('fileid', $query->createNamedParameter($id, IQueryBuilder::PARAM_INT)));
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$row = $result->fetch();
 		$result->closeCursor();
 
diff --git a/lib/private/Files/Cache/QuerySearchHelper.php b/lib/private/Files/Cache/QuerySearchHelper.php
index a4d118f88485b..ff2d67668939c 100644
--- a/lib/private/Files/Cache/QuerySearchHelper.php
+++ b/lib/private/Files/Cache/QuerySearchHelper.php
@@ -88,7 +88,7 @@ public function findUsedTagsInCaches(ISearchQuery $searchQuery, array $caches):
 
 		$this->applySearchConstraints($query, $searchQuery, $caches);
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$tags = $result->fetchAll();
 		$result->closeCursor();
 		return $tags;
@@ -167,7 +167,7 @@ public function searchInCaches(ISearchQuery $searchQuery, array $caches): array
 
 		$this->applySearchConstraints($query, $searchQuery, $caches, $metadataQuery);
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$files = $result->fetchAll();
 
 		$rawEntries = array_map(function (array $data) use ($metadataQuery) {
diff --git a/lib/private/Files/Cache/Storage.php b/lib/private/Files/Cache/Storage.php
index 8d99a268dc043..2b49e65f0b41c 100644
--- a/lib/private/Files/Cache/Storage.php
+++ b/lib/private/Files/Cache/Storage.php
@@ -149,7 +149,7 @@ public function getAvailability() {
 	public function setAvailability($isAvailable, int $delay = 0) {
 		$available = $isAvailable ? 1 : 0;
 		if (!$isAvailable) {
-			\OC::$server->get(LoggerInterface::class)->info('Storage with ' . $this->storageId . ' marked as unavailable', ['app' => 'lib']);
+			\OCP\Server::get(LoggerInterface::class)->info('Storage with ' . $this->storageId . ' marked as unavailable', ['app' => 'lib']);
 		}
 
 		$query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
@@ -157,7 +157,7 @@ public function setAvailability($isAvailable, int $delay = 0) {
 			->set('available', $query->createNamedParameter($available))
 			->set('last_checked', $query->createNamedParameter(time() + $delay))
 			->where($query->expr()->eq('id', $query->createNamedParameter($this->storageId)));
-		$query->execute();
+		$query->executeStatement();
 	}
 
 	/**
@@ -182,13 +182,13 @@ public static function remove($storageId) {
 		$query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
 		$query->delete('storages')
 			->where($query->expr()->eq('id', $query->createNamedParameter($storageId)));
-		$query->execute();
+		$query->executeStatement();
 
 		if (!is_null($numericId)) {
 			$query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
 			$query->delete('filecache')
 				->where($query->expr()->eq('storage', $query->createNamedParameter($numericId)));
-			$query->execute();
+			$query->executeStatement();
 		}
 	}
 
diff --git a/lib/private/Files/Config/UserMountCache.php b/lib/private/Files/Config/UserMountCache.php
index ad8061b1a8cb4..7d9ecc16f76a5 100644
--- a/lib/private/Files/Config/UserMountCache.php
+++ b/lib/private/Files/Config/UserMountCache.php
@@ -24,8 +24,6 @@
  * Cache mounts points per user in the cache so we can easily look them up
  */
 class UserMountCache implements IUserMountCache {
-	private IDBConnection $connection;
-	private IUserManager $userManager;
 
 	/**
 	 * Cached mount info.
@@ -37,24 +35,18 @@ class UserMountCache implements IUserMountCache {
 	 * @var CappedMemoryCache<string>
 	 **/
 	private CappedMemoryCache $internalPathCache;
-	private LoggerInterface $logger;
 	/** @var CappedMemoryCache<array> */
 	private CappedMemoryCache $cacheInfoCache;
-	private IEventLogger $eventLogger;
 
 	/**
 	 * UserMountCache constructor.
 	 */
 	public function __construct(
-		IDBConnection $connection,
-		IUserManager $userManager,
-		LoggerInterface $logger,
-		IEventLogger $eventLogger,
+		private IDBConnection $connection,
+		private IUserManager $userManager,
+		private LoggerInterface $logger,
+		private IEventLogger $eventLogger,
 	) {
-		$this->connection = $connection;
-		$this->userManager = $userManager;
-		$this->logger = $logger;
-		$this->eventLogger = $eventLogger;
 		$this->cacheInfoCache = new CappedMemoryCache();
 		$this->internalPathCache = new CappedMemoryCache();
 		$this->mountsForUsers = new CappedMemoryCache();
@@ -177,7 +169,7 @@ private function updateCachedMount(ICachedMountInfo $mount) {
 			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
 			->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)));
 
-		$query->execute();
+		$query->executeStatement();
 	}
 
 	private function removeFromCache(ICachedMountInfo $mount) {
@@ -187,7 +179,7 @@ private function removeFromCache(ICachedMountInfo $mount) {
 			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
 			->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)))
 			->andWhere($builder->expr()->eq('mount_point', $builder->createNamedParameter($mount->getMountPoint())));
-		$query->execute();
+		$query->executeStatement();
 	}
 
 	/**
@@ -239,7 +231,7 @@ public function getMountsForUser(IUser $user) {
 				->from('mounts', 'm')
 				->where($builder->expr()->eq('user_id', $builder->createNamedParameter($userUID)));
 
-			$result = $query->execute();
+			$result = $query->executeQuery();
 			$rows = $result->fetchAll();
 			$result->closeCursor();
 
@@ -284,7 +276,7 @@ public function getMountsForStorageId($numericStorageId, $user = null) {
 			$query->andWhere($builder->expr()->eq('user_id', $builder->createNamedParameter($user)));
 		}
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$rows = $result->fetchAll();
 		$result->closeCursor();
 
@@ -302,7 +294,7 @@ public function getMountsForRootId($rootFileId) {
 			->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
 			->where($builder->expr()->eq('root_id', $builder->createNamedParameter($rootFileId, IQueryBuilder::PARAM_INT)));
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$rows = $result->fetchAll();
 		$result->closeCursor();
 
@@ -321,7 +313,7 @@ private function getCacheInfoFromFileId($fileId): array {
 				->from('filecache')
 				->where($builder->expr()->eq('fileid', $builder->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)));
 
-			$result = $query->execute();
+			$result = $query->executeQuery();
 			$row = $result->fetch();
 			$result->closeCursor();
 
@@ -390,7 +382,7 @@ public function removeUserMounts(IUser $user) {
 
 		$query = $builder->delete('mounts')
 			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($user->getUID())));
-		$query->execute();
+		$query->executeStatement();
 	}
 
 	public function removeUserStorageMount($storageId, $userId) {
@@ -399,7 +391,7 @@ public function removeUserStorageMount($storageId, $userId) {
 		$query = $builder->delete('mounts')
 			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($userId)))
 			->andWhere($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
+		$query->executeStatement();
 	}
 
 	public function remoteStorageMounts($storageId) {
@@ -407,7 +399,7 @@ public function remoteStorageMounts($storageId) {
 
 		$query = $builder->delete('mounts')
 			->where($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
+		$query->executeStatement();
 	}
 
 	/**
@@ -438,7 +430,7 @@ public function getUsedSpaceForUsers(array $users) {
 			->where($builder->expr()->eq('m.mount_point', $mountPoint))
 			->andWhere($builder->expr()->in('m.user_id', $builder->createNamedParameter($userIds, IQueryBuilder::PARAM_STR_ARRAY)));
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 
 		$results = [];
 		while ($row = $result->fetch()) {
diff --git a/lib/private/Repair/CleanTags.php b/lib/private/Repair/CleanTags.php
index 258808cb28ab7..ad8fa6235e609 100644
--- a/lib/private/Repair/CleanTags.php
+++ b/lib/private/Repair/CleanTags.php
@@ -19,11 +19,6 @@
  * @package OC\Repair
  */
 class CleanTags implements IRepairStep {
-	/** @var IDBConnection */
-	protected $connection;
-
-	/** @var IUserManager */
-	protected $userManager;
 
 	protected $deletedTags = 0;
 
@@ -31,9 +26,10 @@ class CleanTags implements IRepairStep {
 	 * @param IDBConnection $connection
 	 * @param IUserManager $userManager
 	 */
-	public function __construct(IDBConnection $connection, IUserManager $userManager) {
-		$this->connection = $connection;
-		$this->userManager = $userManager;
+	public function __construct(
+		protected IDBConnection $connection,
+		protected IUserManager $userManager,
+	) {
 	}
 
 	/**
@@ -73,7 +69,7 @@ protected function checkTags($offset) {
 			->orderBy('uid')
 			->setMaxResults(50)
 			->setFirstResult($offset);
-		$result = $query->execute();
+		$result = $query->executeQuery();
 
 		$users = [];
 		$hadResults = false;
@@ -94,7 +90,7 @@ protected function checkTags($offset) {
 			$query = $this->connection->getQueryBuilder();
 			$query->delete('vcategory')
 				->where($query->expr()->in('uid', $query->createNamedParameter($users, IQueryBuilder::PARAM_STR_ARRAY)));
-			$this->deletedTags += $query->execute();
+			$this->deletedTags += $query->executeStatement();
 		}
 		return true;
 	}
@@ -162,7 +158,7 @@ protected function deleteOrphanEntries(IOutput $output, $repairInfo, $deleteTabl
 			->andWhere(
 				$qb->expr()->isNull('s.' . $sourceNullColumn)
 			);
-		$result = $qb->execute();
+		$result = $qb->executeQuery();
 
 		$orphanItems = [];
 		while ($row = $result->fetch()) {
diff --git a/lib/private/Repair/RepairDavShares.php b/lib/private/Repair/RepairDavShares.php
index 36e3c397a3926..557e2c080ca73 100644
--- a/lib/private/Repair/RepairDavShares.php
+++ b/lib/private/Repair/RepairDavShares.php
@@ -23,27 +23,15 @@
 class RepairDavShares implements IRepairStep {
 	protected const GROUP_PRINCIPAL_PREFIX = 'principals/groups/';
 
-	/** @var IConfig */
-	private $config;
-	/** @var IDBConnection */
-	private $dbc;
-	/** @var IGroupManager */
-	private $groupManager;
-	/** @var LoggerInterface */
-	private $logger;
 	/** @var bool */
 	private $hintInvalidShares = false;
 
 	public function __construct(
-		IConfig $config,
-		IDBConnection $dbc,
-		IGroupManager $groupManager,
-		LoggerInterface $logger,
+		private IConfig $config,
+		private IDBConnection $dbc,
+		private IGroupManager $groupManager,
+		private LoggerInterface $logger,
 	) {
-		$this->config = $config;
-		$this->dbc = $dbc;
-		$this->groupManager = $groupManager;
-		$this->logger = $logger;
 	}
 
 	/**
diff --git a/lib/private/Security/CredentialsManager.php b/lib/private/Security/CredentialsManager.php
index fdf2c46ecf818..254984261d215 100644
--- a/lib/private/Security/CredentialsManager.php
+++ b/lib/private/Security/CredentialsManager.php
@@ -60,7 +60,7 @@ public function retrieve(string $userId, string $identifier): mixed {
 			$qb->andWhere($qb->expr()->eq('user', $qb->createNamedParameter($userId)));
 		}
 
-		$qResult = $qb->execute();
+		$qResult = $qb->executeQuery();
 		$result = $qResult->fetch();
 		$qResult->closeCursor();
 
@@ -89,7 +89,7 @@ public function delete(string $userId, string $identifier): int {
 			$qb->andWhere($qb->expr()->eq('user', $qb->createNamedParameter($userId)));
 		}
 
-		return $qb->execute();
+		return $qb->executeStatement();
 	}
 
 	/**
@@ -102,6 +102,6 @@ public function erase(string $userId): int {
 		$qb->delete(self::DB_TABLE)
 			->where($qb->expr()->eq('user', $qb->createNamedParameter($userId)))
 		;
-		return $qb->execute();
+		return $qb->executeStatement();
 	}
 }
diff --git a/lib/private/Setup/PostgreSQL.php b/lib/private/Setup/PostgreSQL.php
index 73f2dfe062328..b1cf031e87635 100644
--- a/lib/private/Setup/PostgreSQL.php
+++ b/lib/private/Setup/PostgreSQL.php
@@ -131,7 +131,7 @@ private function userExists(Connection $connection) {
 		$query = $builder->select('*')
 			->from('pg_roles')
 			->where($builder->expr()->eq('rolname', $builder->createNamedParameter($this->dbUser)));
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		return $result->rowCount() > 0;
 	}
 
@@ -141,7 +141,7 @@ private function databaseExists(Connection $connection) {
 		$query = $builder->select('datname')
 			->from('pg_database')
 			->where($builder->expr()->eq('datname', $builder->createNamedParameter($this->dbName)));
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		return $result->rowCount() > 0;
 	}
 
diff --git a/lib/private/Share20/DefaultShareProvider.php b/lib/private/Share20/DefaultShareProvider.php
index af993b7f314c8..2ad926fbaa78c 100644
--- a/lib/private/Share20/DefaultShareProvider.php
+++ b/lib/private/Share20/DefaultShareProvider.php
@@ -226,7 +226,7 @@ public function update(\OCP\Share\IShare $share) {
 				->set('note', $qb->createNamedParameter($share->getNote()))
 				->set('accepted', $qb->createNamedParameter($share->getStatus()))
 				->set('reminder_sent', $qb->createNamedParameter($share->getReminderSent(), IQueryBuilder::PARAM_BOOL))
-				->execute();
+				->executeStatement();
 		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 			$qb = $this->dbConn->getQueryBuilder();
 			$qb->update('share')
@@ -239,7 +239,7 @@ public function update(\OCP\Share\IShare $share) {
 				->set('file_source', $qb->createNamedParameter($share->getNode()->getId()))
 				->set('expiration', $qb->createNamedParameter($expirationDate, IQueryBuilder::PARAM_DATE))
 				->set('note', $qb->createNamedParameter($share->getNote()))
-				->execute();
+				->executeStatement();
 
 			/*
 			 * Update all user defined group shares
@@ -254,7 +254,7 @@ public function update(\OCP\Share\IShare $share) {
 				->set('file_source', $qb->createNamedParameter($share->getNode()->getId()))
 				->set('expiration', $qb->createNamedParameter($expirationDate, IQueryBuilder::PARAM_DATE))
 				->set('note', $qb->createNamedParameter($share->getNote()))
-				->execute();
+				->executeStatement();
 
 			/*
 			 * Now update the permissions for all children that have not set it to 0
@@ -265,7 +265,7 @@ public function update(\OCP\Share\IShare $share) {
 				->andWhere($qb->expr()->neq('permissions', $qb->createNamedParameter(0)))
 				->set('permissions', $qb->createNamedParameter($share->getPermissions()))
 				->set('attributes', $qb->createNamedParameter($shareAttributes))
-				->execute();
+				->executeStatement();
 		} elseif ($share->getShareType() === IShare::TYPE_LINK) {
 			$qb = $this->dbConn->getQueryBuilder();
 			$qb->update('share')
@@ -283,7 +283,7 @@ public function update(\OCP\Share\IShare $share) {
 				->set('note', $qb->createNamedParameter($share->getNote()))
 				->set('label', $qb->createNamedParameter($share->getLabel()))
 				->set('hide_download', $qb->createNamedParameter($share->getHideDownload() ? 1 : 0), IQueryBuilder::PARAM_INT)
-				->execute();
+				->executeStatement();
 		}
 
 		if ($originalShare->getNote() !== $share->getNote() && $share->getNote() !== '') {
@@ -326,7 +326,7 @@ public function acceptShare(IShare $share, string $recipient): IShare {
 					$qb->expr()->eq('item_type', $qb->createNamedParameter('file')),
 					$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
 				))
-				->execute();
+				->executeQuery();
 
 			$data = $stmt->fetch();
 			$stmt->closeCursor();
@@ -354,7 +354,7 @@ public function acceptShare(IShare $share, string $recipient): IShare {
 		$qb->update('share')
 			->set('accepted', $qb->createNamedParameter(IShare::STATUS_ACCEPTED))
 			->where($qb->expr()->eq('id', $qb->createNamedParameter($id)))
-			->execute();
+			->executeStatement();
 
 		return $share;
 	}
@@ -389,7 +389,7 @@ public function getChildren(\OCP\Share\IShare $parent) {
 			))
 			->orderBy('id');
 
-		$cursor = $qb->execute();
+		$cursor = $qb->executeQuery();
 		while ($data = $cursor->fetch()) {
 			$children[] = $this->createShare($data);
 		}
@@ -416,7 +416,7 @@ public function delete(\OCP\Share\IShare $share) {
 			$qb->orWhere($qb->expr()->eq('parent', $qb->createNamedParameter($share->getId())));
 		}
 
-		$qb->execute();
+		$qb->executeStatement();
 	}
 
 	/**
@@ -453,7 +453,7 @@ public function deleteFromSelf(IShare $share, $recipient) {
 					$qb->expr()->eq('item_type', $qb->createNamedParameter('file')),
 					$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
 				))
-				->execute();
+				->executeQuery();
 
 			$data = $stmt->fetch();
 
@@ -475,7 +475,7 @@ public function deleteFromSelf(IShare $share, $recipient) {
 				$qb->update('share')
 					->set('permissions', $qb->createNamedParameter(0))
 					->where($qb->expr()->eq('id', $qb->createNamedParameter($id)))
-					->execute();
+					->executeStatement();
 			}
 		} elseif ($share->getShareType() === IShare::TYPE_USER) {
 			if ($share->getSharedWith() !== $recipient) {
@@ -506,7 +506,7 @@ protected function createUserSpecificGroupShare(IShare $share, string $recipient
 				'file_target' => $qb->createNamedParameter($share->getTarget()),
 				'permissions' => $qb->createNamedParameter($share->getPermissions()),
 				'stime' => $qb->createNamedParameter($share->getShareTime()->getTimestamp()),
-			])->execute();
+			])->executeStatement();
 
 		return $qb->getLastInsertId();
 	}
@@ -524,7 +524,7 @@ public function restore(IShare $share, string $recipient): IShare {
 			->where(
 				$qb->expr()->eq('id', $qb->createNamedParameter($share->getId()))
 			);
-		$cursor = $qb->execute();
+		$cursor = $qb->executeQuery();
 		$data = $cursor->fetch();
 		$cursor->closeCursor();
 
@@ -541,7 +541,7 @@ public function restore(IShare $share, string $recipient): IShare {
 				$qb->expr()->eq('share_with', $qb->createNamedParameter($recipient))
 			);
 
-		$qb->execute();
+		$qb->executeStatement();
 
 		return $this->getShareById($share->getId(), $recipient);
 	}
@@ -556,7 +556,7 @@ public function move(\OCP\Share\IShare $share, $recipient) {
 			$qb->update('share')
 				->set('file_target', $qb->createNamedParameter($share->getTarget()))
 				->where($qb->expr()->eq('id', $qb->createNamedParameter($share->getId())))
-				->execute();
+				->executeStatement();
 		} elseif ($share->getShareType() === IShare::TYPE_GROUP) {
 			// Check if there is a usergroup share
 			$qb = $this->dbConn->getQueryBuilder();
@@ -570,7 +570,7 @@ public function move(\OCP\Share\IShare $share, $recipient) {
 					$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
 				))
 				->setMaxResults(1)
-				->execute();
+				->executeQuery();
 
 			$data = $stmt->fetch();
 			$stmt->closeCursor();
@@ -596,14 +596,14 @@ public function move(\OCP\Share\IShare $share, $recipient) {
 						'permissions' => $qb->createNamedParameter($share->getPermissions()),
 						'attributes' => $qb->createNamedParameter($shareAttributes),
 						'stime' => $qb->createNamedParameter($share->getShareTime()->getTimestamp()),
-					])->execute();
+					])->executeStatement();
 			} else {
 				// Already a usergroup share. Update it.
 				$qb = $this->dbConn->getQueryBuilder();
 				$qb->update('share')
 					->set('file_target', $qb->createNamedParameter($share->getTarget()))
 					->where($qb->expr()->eq('id', $qb->createNamedParameter($data['id'])))
-					->execute();
+					->executeStatement();
 			}
 		}
 
@@ -727,7 +727,7 @@ public function getSharesBy($userId, $shareType, $node, $reshares, $limit, $offs
 		$qb->setFirstResult($offset);
 		$qb->orderBy('id');
 
-		$cursor = $qb->execute();
+		$cursor = $qb->executeQuery();
 		$shares = [];
 		while ($data = $cursor->fetch()) {
 			$shares[] = $this->createShare($data);
@@ -761,7 +761,7 @@ public function getShareById($id, $recipientId = null) {
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
 			));
 
-		$cursor = $qb->execute();
+		$cursor = $qb->executeQuery();
 		$data = $cursor->fetch();
 		$cursor->closeCursor();
 
@@ -805,7 +805,7 @@ public function getSharesByPath(Node $path) {
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('file')),
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
 			))
-			->execute();
+			->executeQuery();
 
 		$shares = [];
 		while ($data = $cursor->fetch()) {
@@ -882,7 +882,7 @@ public function getSharedWith($userId, $shareType, $node, $limit, $offset) {
 				$qb->andWhere($qb->expr()->eq('file_source', $qb->createNamedParameter($node->getId())));
 			}
 
-			$cursor = $qb->execute();
+			$cursor = $qb->executeQuery();
 
 			while ($data = $cursor->fetch()) {
 				if ($data['fileid'] && $data['path'] === null) {
@@ -933,7 +933,6 @@ public function getSharedWith($userId, $shareType, $node, $limit, $offset) {
 					$qb->andWhere($qb->expr()->eq('file_source', $qb->createNamedParameter($node->getId())));
 				}
 
-
 				$groups = array_filter($groups);
 
 				$qb->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)))
@@ -946,7 +945,7 @@ public function getSharedWith($userId, $shareType, $node, $limit, $offset) {
 						$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
 					));
 
-				$cursor = $qb->execute();
+				$cursor = $qb->executeQuery();
 				while ($data = $cursor->fetch()) {
 					if ($offset > 0) {
 						$offset--;
@@ -1099,7 +1098,7 @@ private function resolveGroupShares($shareMap, $userId) {
 			$query->andWhere($qb->expr()->eq('parent', $qb->createNamedParameter($share->getId())));
 		}
 
-		$stmt = $query->execute();
+		$stmt = $query->executeQuery();
 
 		while ($data = $stmt->fetch()) {
 			if (array_key_exists($data['parent'], $shareMap)) {
@@ -1179,7 +1178,7 @@ public function userDeleted($uid, $shareType) {
 			return;
 		}
 
-		$qb->execute();
+		$qb->executeStatement();
 	}
 
 	/**
@@ -1198,7 +1197,7 @@ public function groupDeleted($gid) {
 			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)))
 			->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($gid)));
 
-		$cursor = $qb->execute();
+		$cursor = $qb->executeQuery();
 		$ids = [];
 		while ($row = $cursor->fetch()) {
 			$ids[] = (int)$row['id'];
@@ -1215,7 +1214,7 @@ public function groupDeleted($gid) {
 
 			foreach ($chunks as $chunk) {
 				$qb->setParameter('parents', $chunk, IQueryBuilder::PARAM_INT_ARRAY);
-				$qb->execute();
+				$qb->executeStatement();
 			}
 		}
 
@@ -1226,7 +1225,7 @@ public function groupDeleted($gid) {
 		$qb->delete('share')
 			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(IShare::TYPE_GROUP)))
 			->andWhere($qb->expr()->eq('share_with', $qb->createNamedParameter($gid)));
-		$qb->execute();
+		$qb->executeStatement();
 	}
 
 	/**
@@ -1342,7 +1341,7 @@ public function getAccessList($nodes, $currentAccess) {
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('file')),
 				$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
 			));
-		$cursor = $qb->execute();
+		$cursor = $qb->executeQuery();
 
 		$users = [];
 		$link = false;
@@ -1659,7 +1658,7 @@ public function getAllShares(): iterable {
 				)
 			);
 
-		$cursor = $qb->execute();
+		$cursor = $qb->executeQuery();
 		while ($data = $cursor->fetch()) {
 			try {
 				$share = $this->createShare($data);
diff --git a/lib/private/SystemTag/SystemTagObjectMapper.php b/lib/private/SystemTag/SystemTagObjectMapper.php
index 157948e6e0c0c..18aae08771471 100644
--- a/lib/private/SystemTag/SystemTagObjectMapper.php
+++ b/lib/private/SystemTag/SystemTagObjectMapper.php
@@ -97,7 +97,7 @@ public function getObjectIdsForTags($tagIds, string $objectType, int $limit = 0,
 
 		$objectIds = [];
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		while ($row = $result->fetch()) {
 			$objectIds[] = $row['objectid'];
 		}
@@ -187,7 +187,7 @@ public function unassignTags(string $objId, string $objectType, $tagIds): void {
 			->setParameter('objectid', $objId)
 			->setParameter('objecttype', $objectType)
 			->setParameter('tagids', $tagIds, IQueryBuilder::PARAM_INT_ARRAY)
-			->execute();
+			->executeStatement();
 
 		$this->dispatcher->dispatch(MapperEvent::EVENT_UNASSIGN, new MapperEvent(
 			MapperEvent::EVENT_UNASSIGN,
@@ -226,7 +226,7 @@ public function haveTag($objIds, string $objectType, string $tagId, bool $all =
 			->setParameter('tagid', $tagId)
 			->setParameter('objecttype', $objectType);
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$row = $result->fetch(\PDO::FETCH_NUM);
 		$result->closeCursor();
 
diff --git a/lib/private/User/Database.php b/lib/private/User/Database.php
index 2d3808e9dc773..d2ec835a25d16 100644
--- a/lib/private/User/Database.php
+++ b/lib/private/User/Database.php
@@ -97,7 +97,7 @@ public function createUser(string $uid, string $password): bool {
 				$qb->insert($this->table)
 					->values([
 						'uid' => $qb->createNamedParameter($uid),
-						'password' => $qb->createNamedParameter(\OC::$server->get(IHasher::class)->hash($password)),
+						'password' => $qb->createNamedParameter(\OCP\Server::get(IHasher::class)->hash($password)),
 						'uid_lower' => $qb->createNamedParameter(mb_strtolower($uid)),
 					]);
 
@@ -130,7 +130,7 @@ public function deleteUser($uid) {
 		$query = $this->dbConn->getQueryBuilder();
 		$query->delete($this->table)
 			->where($query->expr()->eq('uid_lower', $query->createNamedParameter(mb_strtolower($uid))));
-		$result = $query->execute();
+		$result = $query->executeStatement();
 
 		if (isset($this->cache[$uid])) {
 			unset($this->cache[$uid]);
@@ -144,7 +144,7 @@ private function updatePassword(string $uid, string $passwordHash): bool {
 		$query->update($this->table)
 			->set('password', $query->createNamedParameter($passwordHash))
 			->where($query->expr()->eq('uid_lower', $query->createNamedParameter(mb_strtolower($uid))));
-		$result = $query->execute();
+		$result = $query->executeStatement();
 
 		return $result ? true : false;
 	}
@@ -164,7 +164,7 @@ public function setPassword(string $uid, string $password): bool {
 		if ($this->userExists($uid)) {
 			$this->eventDispatcher->dispatchTyped(new ValidatePasswordPolicyEvent($password));
 
-			$hasher = \OC::$server->get(IHasher::class);
+			$hasher = \OCP\Server::get(IHasher::class);
 			$hashedPassword = $hasher->hash($password);
 
 			$return = $this->updatePassword($uid, $hashedPassword);
@@ -236,7 +236,7 @@ public function setDisplayName(string $uid, string $displayName): bool {
 			$query->update($this->table)
 				->set('displayname', $query->createNamedParameter($displayName))
 				->where($query->expr()->eq('uid_lower', $query->createNamedParameter(mb_strtolower($uid))));
-			$query->execute();
+			$query->executeStatement();
 
 			$this->cache[$uid]['displayname'] = $displayName;
 
@@ -329,7 +329,7 @@ public function searchKnownUsersByDisplayName(string $searcher, string $pattern,
 			->setMaxResults($limit)
 			->setFirstResult($offset);
 
-		$result = $query->execute();
+		$result = $query->executeQuery();
 		$displayNames = [];
 		while ($row = $result->fetch()) {
 			$displayNames[(string)$row['uid']] = (string)$row['displayname'];
@@ -354,7 +354,7 @@ public function checkPassword(string $loginName, string $password) {
 		if ($found && is_array($this->cache[$loginName])) {
 			$storedHash = $this->cache[$loginName]['password'];
 			$newHash = '';
-			if (\OC::$server->get(IHasher::class)->verify($password, $storedHash, $newHash)) {
+			if (\OCP\Server::get(IHasher::class)->verify($password, $storedHash, $newHash)) {
 				if (!empty($newHash)) {
 					$this->updatePassword($loginName, $newHash);
 				}
@@ -390,7 +390,7 @@ private function loadUser($uid) {
 						'uid_lower', $qb->createNamedParameter(mb_strtolower($uid))
 					)
 				);
-			$result = $qb->execute();
+			$result = $qb->executeQuery();
 			$row = $result->fetch();
 			$result->closeCursor();