create view users_view1 with encryption --加密 as select username,pwd from users GO
create view sex_view3 as select a.work_id,work_name,sex,position,ware_id,sell_price from worker a,sell b where a.work_id=b.work_id and sex=1 goselect * from sex_view3
create view price_view1 as select work_id,sum(sell_price) from sell group by work_id
例:在sex_view3视图中建立⼀一个能显⽰示职员编号、姓名及性别的视图。 create view sex_view4 as select work_id,work_name,sex from sex_view3
alert view sex_view1 as select * from where sex = 0 go
drop view sex_view1
查看视图信息 SP_HELP + 视图名sql
查看视图的定义脚本 SP_HELPtext +视图名函数
更改视图名字 SP_RENAME + 旧视图名,新视图名加密
查询:select 插入:insertspa
更新:update 删除:deletecode
creat view Work_view5 as select * from worker go alert view work_view5 as select * from worker where work_name = '业务员' go