sql查詢中如何使用表變量

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復(fù)制代碼 代碼如下: USE [DAF_DB] GO /****** Object: StoredProcedure [dbo].[PROG_WORKTASK_List] Script Date: 06/14/2010 21:14:43 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO --[PROG_WORKTASK_List] 62,0,'','',0,0,'','' -- ============================================= -- Author: guo.lin -- Create date: 2010-03-10 -- Description: 獲取工作任務(wù)單列表,根據(jù)相關(guān)條件 -- ============================================= ALTER PROCEDURE [dbo].[PROG_WORKTASK_List] @userID varchar(10), ---當(dāng)前用戶 @status int, ---狀態(tài) @Leader varchar(30), @Facilitators varchar(30), @Level int , @Priority int, @CloseDT varchar(30), @CreatedBy varchar(30) AS BEGIN declare @result table( taskid int, TaskName nvarchar(100), TaskTopic nvarchar(100), Level varchar(10), Priority varchar(10), Status varchar(10), Leader varchar(100), strLeader nvarchar(500), Facilitators varchar(100), cycletime varchar(10), CloseDT datetime, Createddt datetime, CreatedBy varchar(30) ) insert into @result select taskid,TaskName,TaskTopic,Level,Priority,Status,Leader,strLeader,Facilitators,cycletime,CloseDT,Createddt,CreatedBy from Work_TaskProcess where createdby=@CreatedBy or leader like '%|'+@userid+'|%' or Facilitators like '%|'+@userid+'|%' if (@status <>0) delete @result where status<>@status if (@Leader<>'') delete @result where leader not like '%|'+@Leader+'|%' -- if (@CreatedBy<>'') -- delete @result where CreatedBy<>@CreatedBy if (@Level <> 0) delete @result where level<>@level if (@Priority <> 0) delete @result where Priority<>@Priority if (@CloseDT<>'') delete @result where CloseDT<>@CloseDT update @result set status=b.itemtext from @result a,DAF_Item b where a.Status=b.itemvalue and b.itemtype='worktaskStatus' update @result set Level=b.itemtext from @result a,DAF_Item b where a.Level=b.itemvalue and b.itemtype='worktaskLevel' update @result set Priority=b.itemtext from @result a,DAF_Item b where a.Priority=b.itemvalue and b.itemtype='worktaskPriority' update @result set createdby=b.username from @result a, DAF_useraccount b where a.createdBy=b.userid update @result set cycletime=cycletime+'天' select taskid,TaskName,TaskTopic,Level,Priority,Status,strLeader,Facilitators,cycletime,CloseDT,Createddt,CreatedBy from @result order by Createddt desc END

上述就是小編為大家分享的sql查詢中如何使用表變量了,如果剛好有類似的疑惑,不妨參照上述分析進行理解。如果想知道更多相關(guān)知識,歡迎關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道。

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