📜 在 oracle sql developer 中获取前 5 行 - SQL 代码示例
📅 最后修改于: 2022-03-11 15:05:34.609000 🧑 作者: Mango
代码示例1
-- Oracle <= 11g
SELECT * FROM ( SELECT * FROM emp ORDER BY sal DESC ) WHERE ROWNUM <= 5;
-- Oracle 12c +
SELECT * FROM emp ORDER BY sal DESC FETCH FIRST 5 ROWS ONLY;