转自:使用T-SQL语句操作视图
提示:只能查看,删除,创建视图,不能对数据进行增,删,改操作。
use StuManageDB
go
--判断视图是否存在 if exists(Select * from sysobjects where Name='View_ScoreQuery') drop view View_ScoreQuery go --创建视图 create view View_ScoreQuery as select Students.StudentId,StudentName,ClassName,C#=CSharp,SQLDB=SqlServerDB, ScoreSum=(CSharp+SQLServerDB) from Students inner join ScoreList on Students.StudentId=ScoreList.StudentId inner join StudentClass on Students.ClassId = StudentClass.ClassId go select * from View_ScoreQuery
视图可以嵌套另外一个视图(尽量少套用)。