名称：adduser 使用权限：系统管理员 使用方式：adduser [c comment] [d home_dir] [e expire_date] [f inactive_time] [g initial_group] [G group[,...]] [m [k skeleton_dir] | M] [p passwd] [s shell] [u uid [ o]] [n] [r] loginid 或 adduser D [g default_group] [b default_home]

商家想在市场中获胜，往往要想出许多个针对不同消费群体的销售方针，才能令自己的产品销量大，从而立于不败之身。自从过年之后，市面上的降价促销的活动非常多，这些产品多数都是一些之前比较主流的配件，

更改某个表exec sp_changeobjectowner ''tablename'',''dbo''存储更改全部表CREATE PROCEDURE dbo.User_ChangeObjectOwnerBatch@OldOwner as NVARCHAR(128),@NewOwner as NVARCHAR(128)ASDECLARE @Name as NVARCHAR(128)DECLARE @Owner as NVARCHAR(128)DECLARE @OwnerName as NVARCHA

SQL语句：表：select * from cat;select * from tab;select table_name from user_tables;视图：select text from user_views where view_name=upper(''view_name'');索引：select index_name,table_owner,table_name,tablespace_name,status from user_indexes