SELECT goods_price FROM tdb_goods WHERE goods_cate = '超級本'SELECT goods_price FROM tdb_goods WHERE goods_cate = '超極本'
為什么我第一行復(fù)制老師的運行時正確的，第二行一模一樣返回的卻是空值？
qq_車車_nqCKLX
2018-10-30 14:15:28
