[Tommas] SQL 中 WITH AS 的用法

WITH AS短语,也叫做子查询部分(subquery factoring),可以让你做很多事情,定义一个SQL片断,该SQL片断会被整个SQL语句所用到;

下面的例子定义了一个 Temp 片段,Temp 可以被当做一个表调用;

;WITH Temp AS
(
--查询存在'应付'的(客户/单证号)
SELECT DISTINCT
SETTLING_CORPORATION_ID
,JOB_ID
FROM F_CHARGE
WHERE AR_AP='AP'
AND JOB_ID IS NOT NULL
)

 

原文地址:https://www.cnblogs.com/teamate/p/3534269.html