63 	protected $db;  variable in Database2
165 		$this->db         = null;
194 		return $this->db;
463 			$this->db = new PDO( $dsn, $username, $password );
466 			$this->db->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
469 			$this->driver = strtolower( trim( $this->db->getAttribute(
478 				$this->db->query( 'SET NAMES UTF8' );
494 			$this->db = $this->driver = null;
874 				$st = $this->db->prepare( $sql );
930 		if ( $this->db->query( $sql ) === false )
1074 				if ( !$this->db->beginTransaction() )
1128 					$st = $this->db->prepare( $sql );
1139 					if ( !$this->db->commit() )
1163 					if ( !$this->db->rollBack() )
1210 				$st = $this->db->prepare( $sql );
1380 		if ( !$this->db->beginTransaction() )
1389 				$this->db->rollback();
1396 			$st = $this->db->prepare( 'DELETE FROM ' . $this->table . ' WHERE '.
1407 			if ( !$this->db->commit() )
1414 			$this->db->rollback();
1430 		if ( !$this->db->beginTransaction() )
1439 				$this->db->rollback();
1444 			if ( $this->db->query( 'DROP TABLE ' . $this->table ) === false )
1450 			if ( !$this->db->commit() )
1457 			$this->db->rollback();
1550 		$st = $this->db->prepare( $query . $filter );
1664 		$st = $this->db->prepare( $query . $filter . $order . $limit );
2679 		$st = $this->db->prepare( 'SELECT ' . implode( ',', $cols ) .
2719 		$st = $this->db->prepare( 'SELECT ' . implode( ',', $cols ) .
3809 						$resultset = $this->db->query( $readerSQL );
4111 			$s = $this->db->query( $sql );
4156 			if ( $this->db->query( <<<EOT
4167 		if ( !$nestedTransaction && !$this->db->beginTransaction() )
4174 			$st = $this->db->prepare('SELECT recent FROM __keys WHERE tablename=?');
4200 			$st = $this->db->prepare( $sql );
4209 			if ( !$nestedTransaction && !$this->db->commit() )
4219 			if ( !$nestedTransaction && !$this->db->rollBack() )
4274 			if ( $this->db->query( <<<EOT
4289 		$st = $this->db->prepare( 'INSERT INTO __log (tablename,rowid,action,' .
4301 			$this->db->query( 'DELETE FROM __log WHERE ctime<'.(time()-30*86400));
4330 			if ( $this->db->query( <<<EOT
4351 		if ( !$inTransaction && !$this->db->beginTransaction() )
4373 					$st = $this->db->prepare( 'SELECT COUNT(*) FROM __locks ' .
4395 			$st = $this->db->prepare( 'SELECT username,obtained FROM __locks ' .
4435 				$st = $this->db->prepare( $sql );
4445 			if ( !$inTransaction && !$this->db->commit() )
4454 			if ( !$inTransaction && !$this->db->rollBack() )
4494 		if ( !$inTransaction && !$this->db->beginTransaction() )
4506 			$st = $this->db->prepare( 'DELETE FROM __locks WHERE tablename=? AND ' .
4515 			if ( !$inTransaction && !$this->db->commit() )
4525 			if ( !$inTransaction && !$this->db->rollBack() )
6186 		return $this->db;