oracle分頁查詢語句 oracle為什么做個分頁關鍵字?
oracle為什么做個分頁關鍵字?分頁的宗旨是控制查詢出來的數據個數,下面這條語句對于Oracle分頁已經足夠了。(注:該語句只能用于Oracle)SELECT * FROM (SELECT temp
oracle為什么做個分頁關鍵字?
分頁的宗旨是控制查詢出來的數據個數,下面這條語句對于Oracle分頁已經足夠了。
(注:該語句只能用于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