Make declaration compatible

Fixes #12236

lib/private/db/oracleconnection.php

@@ -20,7 +20,7 @@ class OracleConnection extends Connection {
 		return $return;
 	}
 
-	/*
+	/**
 	 * {@inheritDoc}
 	 */
 	public function insert($tableName, array $data, array $types = array()) {
@@ -29,7 +29,7 @@ class OracleConnection extends Connection {
 		return parent::insert($tableName, $data, $types);
 	}
 
-	/*
+	/**
 	 * {@inheritDoc}
 	 */
 	public function update($tableName, array $data, array $identifier, array $types = array()) {
@@ -39,11 +39,11 @@ class OracleConnection extends Connection {
 		return parent::update($tableName, $data, $identifier, $types);
 	}
 
-	/*
+	/**
 	 * {@inheritDoc}
 	 */
-	public function delete($tableName, array $identifier) {
-		$tableName = $this->quoteIdentifier($tableName);
+	public function delete($tableExpression, array $identifier, array $types = array()) {
+		$tableName = $this->quoteIdentifier($tableExpression);
 		$identifier = $this->quoteKeys($identifier);
 		return parent::delete($tableName, $identifier);
 	}