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个人比较喜欢用的链表查询

2017-04-21 10:39 176 查看
select distinct b.MaterialID,a.id,a.InNo,a.Title,a.FromType,a.FromBillID,d.orderNo

,a.Executor,h.EmployeeName as ExecutorName,a.Processor,e.EmployeeName as ProcessorName

,a.EnterDate,a.projectID,a.totalProduct

,case a.billStatus when '0' then '制单' when '1' then '执行' when '2' then'结单' end as b illStatus

,a.DepId,f.CustName,b.ID as detailID,b.ProductNo,b.ProductName,b.Specification,b.size

,b.unit,b.StorageID,c.StorageName,b.StorageDID,sd.ProductCount,c.StorageDName

,b.ProductCount,b.procedureNO,b.arts,b.RunCard,b.RuncardStatus

from officedba.OutSourceInfo a

left join officedba.OutSourceDetail b on a.InNo=b.InNo

left join officedba.StorageDetailInfo c on c.ID=b.StorageDID and c.StorageNo=b.StorageID
left join officedba.PurchaseOrder d on a.FromBillID=d.OrderNO

left join officedba.EmployeeInfo e on e.ID=a.Processor

left join officedba.ProviderInfo f on f.ID=a.DepId

left join officedba.EmployeeInfo h on h.ID=a.Executor

left join officedba.ProductInfo i on b.ProductNo=i.ProdNo

left join MaterialDetailInfo j on j.MD03=i.ID

left join officedba.CodeUnitType cu on cu.ID=b.Unit

left join officedba.TechnicsArchives ta on ta.TechNo=b.arts

left join officedba.RunCardDetail sd on sd.runcard=b.runcard
and sd.ProcedureID=b.procedureNO

where a.InNo='CKDBH2017040060'
之前写过一个关联查询和子查询效率对比的博客,流露出自己对关联查询的青睐,如果逻辑足够清晰,关联查询是一个不错的选择。(上面是自己刚写的一个关联查询的sql语句,拿出来晒晒,总觉得有一两米长)
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