【发布时间】:2013-06-20 13:38:53
【问题描述】:
以下 SQL 查询是普通查询还是相关子查询??
SELECT UserID,
FirstName,
LastName,
DOB,
GFName,
GLName,
LoginName,
LoginEffectiveDate,
LoginExpiryDate,
Password,
Email,
ReportingTo,
Mobile,
CommunicationPreference,
IsActive
FROM (SELECT row_number() OVER (ORDER BY FirstName) AS Row,
UserID,
FirstName,
LastName,
DOB,
GFName,
GLName,
LoginName,
LoginEffectiveDate,
LoginExpiryDate,
Password,
Email,
ReportingTo,
Mobile,
CommunicationPreference,
IsActive
FROM DivakarUserRegistration) T
还有,谁能说出两者的区别
【问题讨论】:
-
这实际上是一个derived table。顺便说一句,您未能复制/粘贴右括号和派生表的别名。
标签: sql sql-server subquery correlated-subquery