摘要： 存储过程的定义： CREATEprocedurepro_buyGoods ( @GoodsNamevarchar(30), @GoodsNumint ) AS declare@countasint set@count=(selectcount(*)fromT_GoodswhereGoodsName=@GoodsName) if@count<=0begin insertintoT_Goodsv... 阅读全文