摘要: 子查询分类: where型子查询:指把内部查询的结果作为外层查询的条件。 select * from tdb_goods where goods_price > (select goods_price from tdb_goods where goods_name = 'U330P 13.3英寸超极 阅读全文
posted @ 2022-03-10 12:01 Ccdjun 阅读(83) 评论(0) 推荐(0) 编辑