-5
我一直在尋找一段時間,但我沒有找到答案:這些查詢之間有什麼區別?SQL - 兩個查詢之間的差異
SELECT P1.att
FROM table AS P1, table AS P2
WHERE P2.att1=x AND P1.att2 > any P2.att2;
SELECT att
FROM table
WHERE att2 > any (SELECT att2 FROM table WHERE att1=x);
感謝的你