====Oracle随机抽取数据
SELECT * FROM (SELECT * FROM STUDENT_INFO ORDER BY DBMS_RANDOM.RANDOM() ) WHERE Rownum <= 10;
====MySql随机抽取数据
SELECT * FROM tablename ORDER BY RAND() LIMIT 10;
Oracle随机取出若干条记录的SQL语句
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2023-09-13
====Oracle随机抽取数据
SELECT * FROM (SELECT * FROM STUDENT_INFO ORDER BY DBMS_RANDOM.RANDOM() ) WHERE Rownum <= 10;
====MySql随机抽取数据
SELECT * FROM tablename ORDER BY RAND() LIMIT 10;
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