2017-05-31 165 views
0

我不是SQL中的专业版,我被困在一个点上,无法找到一条出路。我正在尝试获取一份报告的数据。我为我的存储过程创建了一个查询,就像这样。如何使用while循环遍历select语句中的数据并将它们放入临时表中

`SELECT dbo.tblWorkHistory.WeekEndingDate,dbo.tblWorkHistory.WorkerID, 
     dbo.tblTitles.Title + ' ' + dbo.tblWorkers.Forename + ' ' + dbo.tblWorkers.Surname AS WorkerName, 
     dbo.tblClients.ClientName,dbo.tblWorkHistory.WorkDate, 
     dbo.tblJobCategories.JobCategory,dbo.tblRateTypes.RateType, 
     dbo.tblWorkHistoryRates.Hours,dbo.tblWorkHistoryRates.ChargeRate, 
     dbo.tblClients.ClientID,dbo.tblBookings.CostCentreID,dbo.tblSites.SiteID,dbo.tblSiteRateContracts.JobCategoryID, 
     dbo.tblWorkHistory.BranchID,dbo.tblSystemBranches.BranchLocation,dbo.tblWorkHistoryRates.RateTypeID,dbo.tblCostCentres.CostCentre, 
     dbo.tblSystemBranches.OwnerID, tblWorkHistory.StartTime, tblWorkHistory.FinishTime, tblWorkHistory.BreakHours, 
     tblWorkHistoryRates.Hours * tblWorkHistoryRates.ChargeRate AS Charge 
FROM dbo.tblWorkHistory LEFT OUTER JOIN 
     dbo.tblBookings ON dbo.tblWorkHistory.BookingID = dbo.tblBookings.BookingID LEFT OUTER JOIN 
     dbo.tblSiteRateContracts ON dbo.tblBookings.SiteRateContractID = dbo.tblSiteRateContracts.SiteRateContractID LEFT OUTER JOIN 
     dbo.tblSites ON dbo.tblSiteRateContracts.SiteID = dbo.tblSites.SiteID LEFT OUTER JOIN 
     dbo.tblClients ON dbo.tblSites.ClientID = dbo.tblClients.ClientID LEFT OUTER JOIN 
     dbo.tblJobCategories ON dbo.tblSiteRateContracts.JobCategoryID = dbo.tblJobCategories.JobCategoryID LEFT OUTER JOIN 
     dbo.tblCostCentres ON dbo.tblBookings.CostCentreID = dbo.tblCostCentres.CostCentreID LEFT OUTER JOIN 
     dbo.tblWorkers ON dbo.tblWorkHistory.WorkerID = dbo.tblWorkers.WorkerID LEFT OUTER JOIN 
     dbo.tblTitles ON dbo.tblWorkers.TitleID = dbo.tblTitles.TitleID LEFT OUTER JOIN 
     dbo.tblSystemBranches ON dbo.tblWorkHistory.BranchID = dbo.tblSystemBranches.BranchID LEFT OUTER JOIN 
     dbo.tblSystemOwner ON dbo.tblSystemBranches.OwnerID = dbo.tblSystemOwner.OwnerID LEFT OUTER JOIN 
     dbo.tblWorkHistoryRates ON dbo.tblWorkHistory.WorkHistoryID = dbo.tblWorkHistoryRates.WorkHistoryID LEFT OUTER JOIN 
     dbo.tblRateTypes ON dbo.tblWorkHistoryRates.RateTypeID = dbo.tblRateTypes.RateTypeID 
WHERE (dbo.tblWorkHistory.InvoiceID IS NULL) AND (dbo.tblSiteRateContracts.IsDailyRate = 1) 
     AND (dbo.tblWorkHistory.Completed = 1) 
     AND (dbo.tblWorkHistoryRates.Hours IS NOT NULL) 
     AND (dbo.tblClients.BranchID = 9) 
     AND (dbo.tblSystemBranches.OwnerID = 3` 

但由于数据库已规范化,它会返回多行。例如一名工人在一个日期为一个客户工作,他已经完成了基本工作时间和加班时间。现在基本和加班费率类型和客户端和ratetype之间有1对多的关系,因此我得到这个工人的两行,我想要的是,它应该显示一行工人的这种工作历史,并在一行中显示基本作为一列和加班作为另一列。

我尝试使用数据透视表,但因为我想显示小时,付费率和收费率列它工作不正常。我没有太多的想法,我可以如何使用while循环内存储过程,并迭代通过这个选择语句的结果?我不想使用光标,所以如果你们可以请帮我在这里将会非常棒!

+1

你会喜欢的东西,[别名](https://technet.microsoft.com/en-us/library/ms187455(v = sql.105).aspx)。 – KtX2SkD

回答

0

你想使用while循环,但不是游标吗?你想要做这个基于;我会jointblRateTypes表两次:

SELECT   {Your attributes} 
,    Basic.Rate AS Basic_Rate 
,    Overtime.Rate AS Overtime_Rate 
FROM   {Your Tables} 
LEFT JOIN  dbo.tblRateTypes Basic 
      ON dbo.tblWorkHistoryRates.RateTypeID = Basic.RateTypeID 
      AND Basic.RateTypeID = 1 -- Or whatever the code is for Basic 
LEFT JOIN  dbo.tblRateTypes Overtime 
      ON dbo.tblWorkHistoryRates.RateTypeID = Overtime.RateTypeID 
      AND Overtime.RateTypeID = 2 -- Or whatever the code is for Overtime 

请注意这里使用别名,它们使你的代码更容易被理解。

0

我会猜你想要什么或需要。我认识到的一个问题就是你的“基本/加班”会变成两行而不是两列。这是很容易可以解决的,我假设它们在列RateType下:

-- Replace this line in your query. 
LEFT OUTER JOIN dbo.tblRateTypes ON dbo.tblWorkHistoryRates.RateTypeID = dbo.tblRateTypes.RateTypeID 
-- With these two lines below. 
LEFT OUTER JOIN dbo.tblRateTypes ON dbo.tblWorkHistoryRates.RateTypeID = dbo.tblRateTypes.RateTypeID AND dbo.tblRateTypes.RateType = 'Basic' 
LEFT OUTER JOIN dbo.tblRateTypes ON dbo.tblWorkHistoryRates.RateTypeID = dbo.tblRateTypes.RateTypeID AND dbo.tblRateTypes.RateType = 'Overtime' 

通过你在谈论循环&光标的方式,但我想不出有什么需要你有他们,但。

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