oracle數據庫基本查詢操做

一，oracle數據庫基本查詢 以oracle自帶EMP表示爲例web --降序 SELECT * FROM emp e ORDER BY sal desc --分頁查詢 select temp.* from （SELECT ROWNUM rn , e.* FROM emp e ORDER BY sal desc）temp where ROWNUM between 0 and 3 --分頁查

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