SQL Server添加属性唯一性约束条件

 

https://jingyan.baidu.com/article/c35dbcb0197dfcc917fcbc4b.html

SQL Server存储过程，视图和表唯一标识符：

https://cloud.tencent.com/developer/ask/200973

https://blog.csdn.net/iteye_21055/article/details/81440220