已采纳回答 / hyc2143
update table_name set column_name=CONCAT('0',substr(column_name,2,位数-1));
2015-08-16
已采纳回答 / hmy_362322
INSERT into tdb_goods(goods_name,cate_id,brand_id,goods_price) VALUES(' LaserJet Pro P1606dn 黑白激光打印机','12','4','1849');确定下有没有brand_id这个字段
2015-08-16