1.需求
将commoditys表的数据拷贝到tbl_commodity
commoditys表的结构如下：
tbl_commodity表结构如下：
sql语句：
INSERT INTO tbl_commodity(id,commodity_amount,commodity_depict,commodity_leave_num,commodity_name,commodity_price,image,manufacturer,web_price,commodity_class_id) SELECT commodityId,commodityAmount, commodityDepict,commodityLeaveNum,commodityName,commodityPrice,image,manufacturer,webPrice,commodityClass_commodityClassId from commoditys
运行结果：