diff --git a/src/Drivers/IDriver.php b/src/Drivers/IDriver.php
index 0dd179b..14d7c6a 100644
--- a/src/Drivers/IDriver.php
+++ b/src/Drivers/IDriver.php
@@ -136,7 +136,7 @@ public function rollbackTransaction(): void;
 	 * @throws DriverException
 	 * @internal
 	 */
-	public function createSavepoint(string $name): void;
+	public function createSavepoint(string|Fqn $name): void;
 
 
 	/**
@@ -144,7 +144,7 @@ public function createSavepoint(string $name): void;
 	 * @throws DriverException
 	 * @internal
 	 */
-	public function releaseSavepoint(string $name): void;
+	public function releaseSavepoint(string|Fqn $name): void;
 
 
 	/**
@@ -152,7 +152,7 @@ public function releaseSavepoint(string $name): void;
 	 * @throws DriverException
 	 * @internal
 	 */
-	public function rollbackSavepoint(string $name): void;
+	public function rollbackSavepoint(string|Fqn $name): void;
 
 
 	/**
diff --git a/src/Drivers/Mysqli/MysqliDriver.php b/src/Drivers/Mysqli/MysqliDriver.php
index 56cc66d..05459cb 100644
--- a/src/Drivers/Mysqli/MysqliDriver.php
+++ b/src/Drivers/Mysqli/MysqliDriver.php
@@ -96,7 +96,7 @@ public function connect(array $params, ILogger $logger): void
 			throw $this->createException(
 				$this->connection->connect_error ?? $this->connection->error, // @phpstan-ignore-line
 				$this->connection->connect_errno,
-				'HY000'
+				'HY000',
 			);
 		}
 
@@ -148,7 +148,7 @@ public function query(string $query): Result
 				$this->connection->error,
 				$this->connection->errno,
 				$this->connection->sqlstate,
-				$query
+				$query,
 			);
 		}
 
@@ -250,27 +250,24 @@ public function rollbackTransaction(): void
 	}
 
 
-	public function createSavepoint(string $name): void
+	public function createSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
-		$identifier = str_replace(['`', '.'], ['``', '`.`'], $name);
-		$this->loggedQuery("SAVEPOINT $identifier");
+		$this->loggedQuery('SAVEPOINT ' . $this->convertIdentifierToSql($name));
 	}
 
 
-	public function releaseSavepoint(string $name): void
+	public function releaseSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
-		$identifier = str_replace(['`', '.'], ['``', '`.`'], $name);
-		$this->loggedQuery("RELEASE SAVEPOINT $identifier");
+		$this->loggedQuery('RELEASE SAVEPOINT ' . $this->convertIdentifierToSql($name));
 	}
 
 
-	public function rollbackSavepoint(string $name): void
+	public function rollbackSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
-		$identifier = str_replace(['`', '.'], ['``', '`.`'], $name);
-		$this->loggedQuery("ROLLBACK TO SAVEPOINT $identifier");
+		$this->loggedQuery('ROLLBACK TO SAVEPOINT ' . $this->convertIdentifierToSql($name));
 	}
 
 
@@ -297,7 +294,7 @@ protected function setupSsl(array $params): void
 			$params['sslCert'] ?? '',
 			$params['sslCa'] ?? '',
 			$params['sslCapath'] ?? '',
-			$params['sslCipher'] ?? ''
+			$params['sslCipher'] ?? '',
 		);
 	}
 
@@ -346,6 +343,17 @@ public function convertStringToSql(string $value): string
 	}
 
 
+	protected function convertIdentifierToSql(string|Fqn $identifier): string
+	{
+		$escaped = match (true) {
+			$identifier instanceof Fqn => str_replace('`', '``', $identifier->schema) . '.'
+				. str_replace('`', '``', $identifier->name),
+			default => str_replace('`', '``', $identifier),
+		};
+		return '`' . $escaped . '`';
+	}
+
+
 	/**
 	 * This method is based on Doctrine\DBAL project.
 	 * @link www.doctrine-project.org
diff --git a/src/Drivers/Pdo/PdoDriver.php b/src/Drivers/Pdo/PdoDriver.php
index 1856662..d074543 100644
--- a/src/Drivers/Pdo/PdoDriver.php
+++ b/src/Drivers/Pdo/PdoDriver.php
@@ -208,7 +208,7 @@ public function rollbackTransaction(): void
 	}
 
 
-	public function createSavepoint(string $name): void
+	public function createSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		$identifier = $this->convertIdentifierToSql($name);
@@ -216,7 +216,7 @@ public function createSavepoint(string $name): void
 	}
 
 
-	public function releaseSavepoint(string $name): void
+	public function releaseSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		$identifier = $this->convertIdentifierToSql($name);
@@ -224,7 +224,7 @@ public function releaseSavepoint(string $name): void
 	}
 
 
-	public function rollbackSavepoint(string $name): void
+	public function rollbackSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		$identifier = $this->convertIdentifierToSql($name);
@@ -246,7 +246,7 @@ public function convertStringToSql(string $value): string
 	abstract protected function createResultAdapter(PDOStatement $statement): IResultAdapter;
 
 
-	abstract protected function convertIdentifierToSql(string $identifier): string;
+	abstract protected function convertIdentifierToSql(string|Fqn $identifier): string;
 
 
 	abstract protected function createException(
diff --git a/src/Drivers/PdoMysql/PdoMysqlDriver.php b/src/Drivers/PdoMysql/PdoMysqlDriver.php
index 138d29e..105f4ef 100644
--- a/src/Drivers/PdoMysql/PdoMysqlDriver.php
+++ b/src/Drivers/PdoMysql/PdoMysqlDriver.php
@@ -129,9 +129,13 @@ protected function createResultAdapter(PDOStatement $statement): IResultAdapter
 	}
 
 
-	protected function convertIdentifierToSql(string $identifier): string
+	protected function convertIdentifierToSql(string|Fqn $identifier): string
 	{
-		return str_replace(['`', '.'], ['``', '`.`'], $identifier);
+		return match (true) {
+			$identifier instanceof Fqn => str_replace('`', '``', $identifier->schema) . '.'
+				. str_replace('`', '``', $identifier->name),
+			default => str_replace('`', '``', $identifier),
+		};
 	}
 
 
diff --git a/src/Drivers/PdoPgsql/PdoPgsqlDriver.php b/src/Drivers/PdoPgsql/PdoPgsqlDriver.php
index 48922f5..3451a27 100644
--- a/src/Drivers/PdoPgsql/PdoPgsqlDriver.php
+++ b/src/Drivers/PdoPgsql/PdoPgsqlDriver.php
@@ -83,7 +83,7 @@ public function getLastInsertedId(string|Fqn|null $sequenceName = null): mixed
 		assert($this->connection !== null);
 
 		$sequenceName = match (true) {
-			$sequenceName instanceOf Fqn => $this->convertIdentifierToSql($sequenceName->schema) . '.' .
+			$sequenceName instanceof Fqn => $this->convertIdentifierToSql($sequenceName->schema) . '.' .
 				$this->convertIdentifierToSql($sequenceName->name),
 			default => $this->convertIdentifierToSql($sequenceName),
 		};
@@ -115,9 +115,14 @@ protected function createResultAdapter(PDOStatement $statement): IResultAdapter
 	}
 
 
-	protected function convertIdentifierToSql(string $identifier): string
+	protected function convertIdentifierToSql(string|Fqn $identifier): string
 	{
-		return '"' . str_replace(['"', '.'], ['""', '"."'], $identifier) . '"';
+		$escaped = match (true) {
+			$identifier instanceof Fqn => str_replace('"', '""', $identifier->schema) . '.'
+				. str_replace('"', '""', $identifier->name),
+			default => str_replace('"', '""', $identifier),
+		};
+		return '"' . $escaped . '"';
 	}
 
 
diff --git a/src/Drivers/PdoSqlsrv/PdoSqlsrvDriver.php b/src/Drivers/PdoSqlsrv/PdoSqlsrvDriver.php
index 672e809..3467b7d 100644
--- a/src/Drivers/PdoSqlsrv/PdoSqlsrvDriver.php
+++ b/src/Drivers/PdoSqlsrv/PdoSqlsrvDriver.php
@@ -118,21 +118,21 @@ public function setTransactionIsolationLevel(int $level): void
 	}
 
 
-	public function createSavepoint(string $name): void
+	public function createSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		$this->loggedQuery('SAVE TRANSACTION ' . $this->convertIdentifierToSql($name));
 	}
 
 
-	public function releaseSavepoint(string $name): void
+	public function releaseSavepoint(string|Fqn $name): void
 	{
 		// transaction are released automatically
 		// http://stackoverflow.com/questions/3101312/sql-server-2008-no-release-savepoint-for-current-transaction
 	}
 
 
-	public function rollbackSavepoint(string $name): void
+	public function rollbackSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		$this->loggedQuery('ROLLBACK TRANSACTION ' . $this->convertIdentifierToSql($name));
@@ -146,9 +146,14 @@ protected function createResultAdapter(PDOStatement $statement): IResultAdapter
 	}
 
 
-	protected function convertIdentifierToSql(string $identifier): string
+	protected function convertIdentifierToSql(string|Fqn $identifier): string
 	{
-		return '[' . str_replace([']', '.'], [']]', '].['], $identifier) . ']';
+		$escaped = match (true) {
+			$identifier instanceof Fqn => str_replace(']', ']]', $identifier->schema) . '.'
+				. str_replace(']', ']]', $identifier->name),
+			default => str_replace(']', ']]', $identifier),
+		};
+		return '[' . $escaped . ']';
 	}
 
 
diff --git a/src/Drivers/Pgsql/PgsqlDriver.php b/src/Drivers/Pgsql/PgsqlDriver.php
index 595529f..c5f0e8c 100644
--- a/src/Drivers/Pgsql/PgsqlDriver.php
+++ b/src/Drivers/Pgsql/PgsqlDriver.php
@@ -187,11 +187,7 @@ public function getLastInsertedId(string|Fqn|null $sequenceName = null): mixed
 		$this->checkConnection();
 		assert($this->connection !== null);
 
-		$sequenceName = match (true) {
-			$sequenceName instanceOf Fqn => pg_escape_identifier($this->connection, $sequenceName->schema) . '.' .
-				pg_escape_identifier($this->connection, $sequenceName->name),
-			default => pg_escape_identifier($this->connection, $sequenceName),
-		};
+		$sequenceName = $this->convertIdentifierToSql($sequenceName);
 		$sql = 'SELECT CURRVAL(\'' . $sequenceName . '\')';
 		return $this->loggedQuery($sql)->fetchField();
 	}
@@ -268,7 +264,7 @@ public function rollbackTransaction(): void
 	}
 
 
-	public function createSavepoint(string $name): void
+	public function createSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		assert($this->connection !== null);
@@ -276,7 +272,7 @@ public function createSavepoint(string $name): void
 	}
 
 
-	public function releaseSavepoint(string $name): void
+	public function releaseSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		assert($this->connection !== null);
@@ -284,7 +280,7 @@ public function releaseSavepoint(string $name): void
 	}
 
 
-	public function rollbackSavepoint(string $name): void
+	public function rollbackSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		assert($this->connection !== null);
@@ -304,11 +300,15 @@ public function convertStringToSql(string $value): string
 	}
 
 
-	protected function convertIdentifierToSql(string $identifier): string
+	protected function convertIdentifierToSql(string|Fqn $identifier): string
 	{
 		$this->checkConnection();
 		assert($this->connection !== null);
-		$escaped = pg_escape_identifier($this->connection, $identifier);
+		$escaped = match (true) {
+			$identifier instanceof Fqn => pg_escape_identifier($this->connection, $identifier->schema) . '.' .
+				pg_escape_identifier($this->connection, $identifier->name),
+			default => pg_escape_identifier($this->connection, $identifier),
+		};
 		if ($escaped === false) {
 			throw new InvalidStateException();
 		}
diff --git a/src/Drivers/Sqlsrv/SqlsrvDriver.php b/src/Drivers/Sqlsrv/SqlsrvDriver.php
index 7d6fba5..1dc92d3 100644
--- a/src/Drivers/Sqlsrv/SqlsrvDriver.php
+++ b/src/Drivers/Sqlsrv/SqlsrvDriver.php
@@ -293,21 +293,21 @@ public function rollbackTransaction(): void
 	}
 
 
-	public function createSavepoint(string $name): void
+	public function createSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		$this->loggedQuery('SAVE TRANSACTION ' . $this->convertIdentifierToSql($name));
 	}
 
 
-	public function releaseSavepoint(string $name): void
+	public function releaseSavepoint(string|Fqn $name): void
 	{
 		// transaction are released automatically
 		// http://stackoverflow.com/questions/3101312/sql-server-2008-no-release-savepoint-for-current-transaction
 	}
 
 
-	public function rollbackSavepoint(string $name): void
+	public function rollbackSavepoint(string|Fqn $name): void
 	{
 		$this->checkConnection();
 		$this->loggedQuery('ROLLBACK TRANSACTION ' . $this->convertIdentifierToSql($name));
@@ -320,9 +320,14 @@ public function convertStringToSql(string $value): string
 	}
 
 
-	protected function convertIdentifierToSql(string $value): string
+	protected function convertIdentifierToSql(string|Fqn $identifier): string
 	{
-		return '[' . str_replace([']', '.'], [']]', '].['], $value) . ']';
+		$escaped = match (true) {
+			$identifier instanceof Fqn => str_replace(']', ']]', $identifier->schema) . '.'
+				. str_replace(']', ']]', $identifier->name),
+			default => str_replace(']', ']]', $identifier),
+		};
+		return '[' . $escaped . ']';
 	}