只是想知道我是否可以对正在运行的存储过程征求一些反馈,以及是否存在一种处理场景的更有效方法(我敢肯定会存在!)。
基本上,我有一个SP,可以调用它返回可能具有一个或多个状态和排序顺序的记录(作业)列表(我使用RowNum进行分页)。目前,我正在使用WITH RECOMPILE,因为状态的变化可以随时更改(取决于用户等)。还有一些过滤正在进行。
我正在使用IF语句来本质上运行相同的代码,唯一的变化是排序顺序。
我想我的问题是:是否有更好的方法(也许对于不同的状态使用不同的SP)?由于缺乏知识,我是否会使事情变得过于复杂(很有可能)SP确实可以,但是需要进行一些细微的调整以减少行数吗?
我在下面粘贴了一部分SP-完整代码的唯一区别是不同排序顺序的其他IF语句...
我将不胜感激。
提前致谢!
PROCEDURE [dbo].[sp_Jobs] 
@PageNumber int, 
@PageSize int, 
@FilterExpression varchar(500), 
@OrderBy varchar(50), 
@CustomerID int, 
@ShowNotSet bit, 
@ShowPlaced bit, 
@ShowProofed bit, 
@ShowReProofed bit, 
@ShowApproved bit, 
@ShowOnTime bit, 
@ShowLate bit, 
@ShowProblem bit, 
@ShowCompleted bit, 
@ShowDispatched bit, 
@ShowUnapproved bit, 
@ShowClosed bit, 
@ShowReturned bit, 
@UserID int
WITH RECOMPILE 
AS
--JobNumber DESC 
if @OrderBy='JobNumberDESC' 
BEGIN 
WITH Keys AS (SELECT TOP (@PageNumber * @PageSize) ROW_NUMBER() OVER (ORDER BY JobNumber DESC) as rn,P1.jobNumber,P1.CustID,P1.DateIn,P1.DateDue,P1.DateOut,p1.client,p1.MasterJobStatusID,p1.MasterJobStatusTimestamp,p1.OwnerID 
FROM 
vw_Jobs_List P1 WITH (NOLOCK) 
WHERE 
(@CustomerID = 0 OR CustID = @CustomerID) 
AND (@UserID = 0 OR OwnerID = @UserID) 
AND ((@ShowNotSet = 1 AND MasterJobStatusID=1) OR (@ShowPlaced = 1 AND MasterJobStatusID=2) OR (@ShowProofed = 1 AND MasterJobStatusID=3) OR (@ShowReProofed = 1 AND MasterJobStatusID=4) OR (@ShowApproved = 1 AND MasterJobStatusID=5) OR (@ShowOnTime = 1 AND MasterJobStatusID=6) OR (@ShowLate = 1 AND MasterJobStatusID=7) OR (@ShowProblem = 1 AND MasterJobStatusID=8) OR (@ShowCompleted = 1 AND MasterJobStatusID=9) OR (@ShowDispatched = 1 AND MasterJobStatusID=10) OR (@ShowUnapproved = 1 AND MasterJobStatusID=11) OR (@ShowClosed = 1 AND MasterJobStatusID=12) OR (@ShowReturned = 1 AND MasterJobStatusID=13)) AND (Search LIKE '%'+@FilterExpression+'%')
ORDER BY 
P1.JobNumber DESC ),SelectedKeys AS (
SELECT TOP (@PageSize)SK.rn,SK.JobNumber,SK.CustID,SK.DateIn,SK.DateDue,SK.DateOut 
FROM 
Keys SK 
WHERE 
SK.rn > ((@PageNumber-1) * @PageSize) 
ORDER BY 
SK.JobNumber DESC) 
SELECT SK.rn,J.JobNumber,J.OwnerID,J.Description,J.Client,SK.CustID,OrderNumber, CAST(DateAdd(d, -2, CAST(isnull(SK.DateIn,0) AS DateTime)) AS nvarchar) AS DateIn, CAST(DateAdd(d, -2, CAST(isnull(SK.DateDue,0) AS DateTime)) AS nvarchar) AS DateDue,CAST(DateAdd(d, -2, CAST(isnull(SK.DateOut,0) AS DateTime)) AS nvarchar) AS DateOut, Del_Method,Ticket#, InvoiceEmailed, InvoicePrinted, InvoiceExported, InvoiceComplete, JobStatus,j.MasterJobStatusID,j.MasterJobStatusTimestamp,js.MasterJobStatus 
FROM SelectedKeys SK JOIN vw_Jobs_List J WITH (NOLOCK) ON j.JobNumber=SK.JobNumber JOIN tbl_SYSTEM_MasterJobStatus js WITH (NOLOCK) ON j.MasterJobStatusID=js.MasterJobStatusID 
ORDER BY 
SK.JobNumber DESC 
END--ELSE IF用于其他列排序