什么是DQL,DML,DDL,DCL答:GRANT,REVOKE。TCL(Transaction Control Language)语句: 事务控制语句,用于控制事务常用的语句关键字有:COMMIT,ROLLBACK,SAVEPOINT,SET TRANSACTION。DQL:(Data QueryLanguage)语句: 数据查询语言常用的语句关键字有:SELECT, FROM, WHERE, ORDER BY, HAVING,ASC|DESC 希望对您有所帮助!~...
天龙八部 人物数据 存放 mysql答:'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y');insert into mysql.db ( Host, Db, User, Select_priv, Insert_priv, Update_priv, Delete_priv, Create_priv, Drop_priv, Grant_priv, References_priv, Index_priv, Alter_priv, Create_tmp_table_...