一：创建或者修改一个试图 create or replace view v_xland as select title,content from labor.xland; 二：删除一个视图 drop view v_xland; 三：更新视图中的数据如果检索一个视图里的数据没有什么限制的如果想对视图进行更新、删除、新建数据那么该视图就要满足一下条件1视图中不能有union d...

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更新时间 2024-07-01 09:46:30

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云数据库 RDS SQL Server 版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

产品详情

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