SQLServer学习(操作结果集)(五)

(1)union组合结果集

总结:

(2)公用表表达式

WITH result (WorkNo,Name,SignImg)
AS
(
SELECT WorkNo,Name,SignImg 
FROM S_A_User INNER JOIN S_A_UserImg ON S_A_User.ID=UserID
)
SELECT * 
FROM result

用法和解释参考:https://www.cnblogs.com/tohen/p/7505608.html

(3)将查询结果存入表中

select

into 后面的表名不用加#号,直接写表名即可

End

猜你喜欢

转载自www.cnblogs.com/LeeSki/p/12306608.html