SQL query: Documentation

--
-- Database: `mysql`
--
-- --------------------------------------------------------
--
-- Table structure for table `columns_priv`
--
CREATE TABLE IF NOT EXISTS `columns_priv` (

`Host` char( 60 ) COLLATE utf8_bin NOT NULL DEFAULT '',
`Db` char( 64 ) COLLATE utf8_bin NOT NULL DEFAULT '',
`User` char( 16 ) COLLATE utf8_bin NOT NULL DEFAULT '',
`Table_name` char( 64 ) COLLATE utf8_bin NOT NULL DEFAULT '',
`Column_name` char( 64 ) COLLATE utf8_bin NOT NULL DEFAULT '',
`Timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ,
`Column_priv` set( 'Select', 'Insert', 'Update', 'References' ) CHARACTER SET utf8 NOT NULL DEFAULT '',
PRIMARY KEY ( `Host` , `Db` , `User` , `Table_name` , `Column_name` )
) ENGINE = MYISAM DEFAULT CHARSET = utf8 COLLATE = utf8_bin COMMENT = 'Column privileges';



MySQL said: Documentation
#1046 - No database selected

باز هم همین ارور رو داد ؟؟؟