oracle分页查询语句 oracle为什么做个分页关键字?
oracle为什么做个分页关键字?分页的宗旨是控制查询出来的数据个数,下面这条语句对于Oracle分页已经足够了。(注:该语句只能用于Oracle)SELECT * FROM (SELECT temp
oracle为什么做个分页关键字?
分页的宗旨是控制查询出来的数据个数,下面这条语句对于Oracle分页已经足够了。
(注:该语句只能用于Oracle)
SELECT * FROM (SELECT temp.*, ROWNUM RN FROM (SELECT * FROM USERS ORDER BY ID DESC) temp) WHERE RN > 0 AND RN <= 10
SELECT *
FROM (SELECT AA.*, ROWNUM RN
FROM (SELECT * FROM USERS ORDER BY ID DESC) AA)
WHERE RN > 0 AND RN <= 10