各個數據庫獲取隨機列的語法

各個數據庫獲取隨機列的語法   [html]  各個數據庫獲取隨機列的語法      MySQL          SELECT column FROM table ORDER BY RAND() LIMIT 10      Oracle          SELECT column FROM( SELECT column FROM table ORDER BY dbms_random.value ) WHERE rownum <= 10          PostgreSQL          SELECT column FROM table ORDER BY RANDOM() LIMIT 10          SQL Server          SELECT TOP 10 column FROM table ORDER BY NEWID()