选择问题................
SELECT * FROM tdb_goods WHERE goods_price = ANY(SELECT goods_price FROM tdb_goods WHERE goods_cate = '超级本')ORDER BY goods_price DESC; 为何返回说空记录?把*号用几个字段名就可以了
SELECT * FROM tdb_goods WHERE goods_price = ANY(SELECT goods_price FROM tdb_goods WHERE goods_cate = '超级本')ORDER BY goods_price DESC; 为何返回说空记录?把*号用几个字段名就可以了
2015-09-27
举报