我在asp.net 2005和SQL Server 2008 R2中的類型化數據集中有這個SQL查詢。 即我在Typed Dataset中使用 - 「添加查詢」 - 「使用Sql語句」並使用下面的腳本,然後我返回了一個Datatable。 (「填充一個DataTable」複選框是選中「)導致分析器錯誤的類型化數據集中的SQL查詢
SELECT DISTINCT
ISNULL(Projects.ProjectID,'0') as
ProjectID,Messages.MessageID, Projects.ProjectName, Customers.CustomerName as
CustomerName, Regions.RegionName,
(select U.firstName + ' ' + U.LastName
from Users U inner join Projects P on P.ProjectManagerId = U.UserID inner join
Messages M on M.ProjectId = P.ProjectID
where M.MessageID = Messages.MessageID) as ProjectManagerName,
dbo.phases.TagName as Phase,
(select U.firstName + ' ' + U.LastName
from Users U inner join Messages M on M.CreatedBy = U.UserID Where M.MessageID =
Messages.MessageID) as CreatedBy,
Messages.DateCreated as EmailCreatedDate,
Messages.MessageSubject as MessageSubject,
Users.Email as [From],
**(stuff((select ','+U.EMAIL
FROM USERS U INNER JOIN Recipients R ON U.USERID = R.USERID INNER JOIN MESSAGES M
ON R.MESSAGEID = M.MESSAGEID
WHERE m.MessageID=Messages.MessageID AND R.RecipientTypeID=1
for xml path(''), type).value('.', 'nvarchar(max)'), 1, 1, '')) as [TO],**
**(stuff((select ','+U.EMAIL
FROM USERS U INNER JOIN Recipients R ON U.USERID = R.USERID INNER JOIN
MESSAGES M ON R.MESSAGEID = M.MESSAGEID
WHERE m.MessageID=Messages.MessageID AND R.RecipientTypeID=2
for xml path(''), type).value('.', 'nvarchar(max)'), 1, 1, '')) as CC**
FROM Messages INNER JOIN Users
ON Messages.Sender = Users.UserID
INNER JOIN Recipients
ON Messages.MessageID = Recipients.MessageID
LEFT OUTER JOIN dbo.Projects
ON dbo.Messages.ProjectID = dbo.Projects.ProjectID
Left OUTER JOIN dbo.Customers on dbo.Projects.CustomerId =
dbo.Customers.CustomerID
Left outer join dbo.regions on dbo.Customers.RegionID =
dbo.Regions.RegionID
left outer join dbo.Phases on messages.phaseid = dbo.phases.phaseid
where (Messages.MessageTypeID=1)
and Projects.ProjectID <> '0'
order by Projects.ProjectName
但在點擊下一個,它是導致這樣的錯誤:
錯誤在WHERE子句靠近‘(’
無法分析查詢文本。
但是如果我運行在SQL Server 2008 R2 Management Studio中的同上面的查詢,它運行良好並返回結果。
請提出我做錯了什麼。
感謝
嗨,我已經使用了一個出路this..ie使用該查詢(略作修改後)爲隱藏文件的.cs代碼聯查詢..但現在還有一個問題就是產生....即。 現在它花費太多的時間來返回結果..是因爲我在查詢中使用的函數?請提出一些解決方法這個..
SELECT DISTINCT
ISNULL(Projects.ProjectID,'0') as
ProjectID,Messages.MessageID, Projects.ProjectName, Customers.CustomerName as CustomerName, Regions.RegionName,
(select U.firstName + ' ' + U.LastName
from Users U inner join Projects P on P.ProjectManagerId = U.UserID inner join Messages M on M.ProjectId = P.ProjectID
where M.MessageID = Messages.MessageID) as ProjectManagerName,
dbo.phases.TagName as Phase,
(select U.firstName + ' ' + U.LastName
from Users U inner join Messages M on M.CreatedBy = U.UserID Where M.MessageID = Messages.MessageID) as CreatedBy,
Messages.DateCreated as EmailCreatedDate,
Messages.MessageSubject as MessageSubject,
Users.Email as [From],
(select [dbo].[fn_ForEmailReport](Messages.MessageID,1)) as [TO],
(select [dbo].[fn_ForEmailReport](Messages.MessageID,2)) as [CC]
FROM Messages INNER JOIN Users
ON Messages.Sender = Users.UserID
INNER JOIN Recipients
ON Messages.MessageID = Recipients.MessageID
LEFT OUTER JOIN dbo.Projects
ON dbo.Messages.ProjectID = dbo.Projects.ProjectID
Left OUTER JOIN dbo.Customers on dbo.Projects.CustomerId = dbo.Customers.CustomerID
Left outer join dbo.regions on dbo.Customers.RegionID = dbo.Regions.RegionID
left outer join dbo.Phases on messages.phaseid = dbo.phases.phaseid
where (Messages.MessageTypeID=1)
and Projects.ProjectID <> '0'
order by Projects.ProjectName
-- FUNCTION "fn_ForEmailReport" used in above query.
ALTER FUNCTION [dbo].[fn_ForEmailReport]
(
@MessageID int,
@RecipientTypeID int
)
RETURNS NVARCHAR(MAX)
AS
BEGIN
DECLARE @List VARCHAR(8000)
set @List = (stuff((select ','+U.EMAIL
FROM USERS U inner JOIN Recipients R ON R.USERID = U.USERID inner JOIN
MESSAGES M ON R.MESSAGEID = M.MESSAGEID
WHERE [email protected] AND [email protected]
for xml path(''), type).value('.', 'nvarchar(max)'), 1, 1, ''))
RETURN @List;
END
有你嘗試沒有pamentalhesis?像Messages.MessageTypeID = 1 和Projects.ProjectID <>'0' – Kuzgun
我編輯了原始查詢,所以請檢查並建議 – vicky