求出表中哪一产品类型记录最多,快请大家帮忙了,该怎么处理
求出表中哪一产品类型记录最多,快请大家帮忙了
如:
产品表
id
prodName
prodImg
prodTypeId(外键)
求出表中哪一产品类型记录最多,快请大家帮忙了
------解决方案--------------------
select top 1 proID from(select count(proID) as num,proID from proType group by proID order by num desc)
如:
产品表
id
prodName
prodImg
prodTypeId(外键)
求出表中哪一产品类型记录最多,快请大家帮忙了
------解决方案--------------------
select top 1 proID from(select count(proID) as num,proID from proType group by proID order by num desc)