新手问题,请问这两条SQL语句怎么整合到一起?
select shopprodItemName,shopprodItemID from [QBS_shopProdItem] where shopID=1022
select shopName from [QBS_Shop] where shopID=1022
[解决办法]
?
select shopprodItemName,shopprodItemID from [QBS_shopProdItem] where shopID=1022
Union All
select shopName, Null from [QBS_Shop] where shopID=1022
[解决办法]
整合是指什么?
[解决办法]
select a.shopprodItemName,a.shopprodItemID,b.shopName from [QBS_shopProdItem] a, [QBS_Shop] b where a.shopID=1022 and a.a.shopID=b.a.shopID
[解决办法]
明白了,是join啊
[解决办法]
select shopprodItemName,shopprodItemID from [QBS_shopProdItem] where shopID=1022
union all
select shopName shopprodItemName , shopprodItemID = 0 from [QBS_Shop] where shopID=1022
[解决办法]
以后问问题说出所要得到的结果
[解决办法]
select shopprodItemName,shopprodItemID from [QBS_shopProdItem] where shopID=1022
Union All
select shopName, Null from [QBS_Shop] where shopID=1022
--或者是
select A.shopprodItemName, A.shopprodItemID, B.shopName from [QBS_shopProdItem] A Inner Join [QBS_Shop] B
On A.shopID = B.shopID
where A.shopID=1022