有沒有什么方法可以撰寫和執行動態查詢而不在字串模式下執行SQL查詢-有解無憂

在我目前正在做的專案中，我有一系列的程序，首先將查詢的結構查詢到一個型別的變數中Nvarchar，然后在作業結束時使用Exec command sp_executesql所需的字串執行，最后得到所需的輸出被陳列。

使用這種方法的原因是這些程序中通常會檢查許多變數和條件。

我對這些程式的問題是當我想對它們做最細微的改變時。這真的很難。

我的問題是，有一種方法可以撰寫具有多個執行緒的復雜查詢，而無需將它們轉換為字串，這樣可以輕松檢查 SQL Server 環境中的代碼，而無需將其轉換為字串。謝謝你。

USE [SaleReportDatabase]
GO

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

CREATE PROCEDURE [dbo].[SpGetAllSalesState]
    @InvMainRespID    INT  = NULL,
    @InvRespStatus_ID INT  = NULL,
    @DateStartFrom    DATE = NULL ,
    @DateEndTo        DATE = NULL ,
    @FPYear           SMALLINT = NULL,
    @Adder_MainOpCode_Code NVARCHAR(100) = NULL
AS
BEGIN
    SET NOCOUNT ON;

    DECLARE @Sql NVARCHAR(MAX),
            @Paramlist NVARCHAR(MAX),
            @AllColumn NVARCHAR(MAX)

    SET @Sql = N'

    BEGIN TRY
DROP TABLE #MainOpCodeTest
END TRY
BEGIN CATCH
END CATCH
CREATE TABLE #MainOpCodeTest(
    [MainOpCodeId] [INT] NOT NULL,
    [MainOpCodeName] [NVARCHAR](301) NULL,
    [MainOpCodeType_Id] [INT] NOT NULL,
    [MainOpCode_Code] [NVARCHAR](201) NOT NULL,
    [AccountCode] [NVARCHAR](108) NULL,
    [MobileNumber] [NVARCHAR](30) NULL,
    [StatueName] [NVARCHAR](50) NULL,
 CONSTRAINT [PK_MainOpCodeTestMain1001'   CONVERT(nvarchar(10) , @@SPID)   REPLACE(CONVERT(varchar(255), NEWID()) ,'-','')
 SET @Sql = '] PRIMARY KEY CLUSTERED 
(
    [MainOpCode_Code] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] 
INSERT INTO #MainOpCodeTest
SELECT * FROM glo.MainOpCode;
'
--SELECT * FROM #MainOpCodeTest 


set     @Sql  = N';WITH Results AS ('
set     @Sql  = N' SELECT  Rc.FiscalPeriod_Year,
                           Rc.ID,
                           Rc.Moment,
                           Rc.PurchaserNameName,
                           Rc.PurchaserNamePhone,
                           Rc.PurchaserNameMobile,
                           Rc.PurchaserName_State_Id,
                           Rc.PurchaserName_City_Id,
                           Rc.PurchaserNameNationalCode,
                           Rc.PurchaserNamePostal_Code,
                           REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(Rc.PurchaserName_Address,N''$$1'', N'' ???/????? '') ,N''$$2'',N'' ?????? '') , N''$$3'',N''?????? '') ,N''$$4'',N'' ?????? '') , N''$$5'' ,N'' ???? '') , N''$$6'',N'' - '') as PurchaserName_Address,
                           Rc.PurchaserNameRemarks,
                           Rc.InvRespKind_ID,
                           Rc.InvRespType_ID,
                           Rc.ServiceLocation_ID,
                           Rc.Goods_Code,
                           Rc.ProductSerialNumber,
                           Rc.CallCenterResponsibleRemarks,
                           Rc.CallCenterExpertRemarks,
                           Rc.TecnicalExpertRemarks,
                           Rc.PublicRemarks,
                           Rc.TagRemarks,
                           Rc.RequestRemarks,
                           Rc.PartsAlongRemarks,
                           Rc.ServiceLocationRemarks,
                           Rc.ReceptorUnit_ID,
                           Rc.DefectRemarks,
                           Rc.GoodsGroupItem_ID,
                           ISNULL(Rc.Register_MainOpCode_Code, ''0-0'') as RegisterMainOpCode_Code,
                           ISNULL(Rc.LastEditor_MainOpCode_Code, ''0-0'') as LastEditorMainOpCode_Code,
                           Rc.PurchaserNamePosition,
                           ISNULL(Rc.ShopMember_MainOpCode_Code, ''0--1'') as ShopMemberMainOpCode_Code,
                           Rc.MomentAssigment,
                           End1.InvResp_FiscalPeriod_Year,
                           End1.InvRespStatus_ID,
                           End1.Operator_MainOpCode_Code,
                           End1.Adder_MainOpCode_Code,
                           IsNull(End1.StateName , N''??? ?????'') as [InvRespStatus.StatusName],
                           p.MainOpCodeId,
                           p.MainOpCodeName as [InvRespStatus.MainOpCodeName],
                           p.MainOpCodeType_Id,
                           p.MainOpCode_Code,
                           p.AccountCode,
                           p.MobileNumber as [InvRespStatus.MainOpCodeMobileNumber],
                           p.StatueName,
                           End1.Moment as SecondMoment
                           --,ROW_NUMBER() OVER(PARTITION BY   Rc.FiscalPeriod_Year , Rc.ID  ORDER BY  convert(datetime, End1.Moment, 103) desc) AS RepeatedID
                           FROM   [css].[InvResp] rc LEFT JOIN 
                    (
                    

SELECT t2.MainID2, t2.FiscalPeriod_Year, t2.ID, t2.InvResp_FiscalPeriod_Year, t2.InvResp_ID, 
t2.InvRespStatus_ID, t2.Moment,  t2.Operator_MainOpCode_Code, t2.Adder_MainOpCode_Code, t2.StateName, t2.TotalID 
       FROM (
SELECT t.MainID2,
       t.FiscalPeriod_Year,
       t.ID,
       t.InvResp_FiscalPeriod_Year,
       t.InvResp_ID,
       t.InvRespStatus_ID,
       t.Moment,
       t.Operator_MainOpCode_Code,
       t.Adder_MainOpCode_Code,
       t.StateName ,
       ROW_NUMBER() OVER(PARTITION BY t.FiscalPeriod_Year , t.ID ORDER BY t.Moment DESC) AS TotalID 
       FROM
(
                    SELECT MD1.MainID2,
                           MD1.FiscalPeriod_Year,
                           MD1.ID,
                           MD1.InvResp_FiscalPeriod_Year,
                           MD1.InvResp_ID,
                           MD1.InvRespStatus_ID,
                           MD1.Moment,
                           MD1.Operator_MainOpCode_Code,
                           MD1.Adder_MainOpCode_Code,
                           MD1.[Name] as StateName FROM 
                           (
                                SELECT  ROW_NUMBER() OVER(PARTITION BY   r.FiscalPeriod_Year , 
                                r.ID ORDER BY convert(datetime, m.Moment, 103) desc) AS MainID2,
                                r.FiscalPeriod_Year , r.ID ,  m.* , t1.[Name] 
                                FROM [css].[InvResp_InvRespStatus] m 
                                INNER JOIN [css].[InvResp] r ON r.ID = m.InvResp_ID
                                INNER JOIN [css].[InvRespStatus] t1 ON m.InvRespStatus_ID = t1.ID 
                                WHERE m.Adder_MainOpCode_Code IS NOT NULL '
IF NOT @FPYear IS NULL 
    SET @Sql = N' AND r.FiscalPeriod_Year = @FPYear   '
--IF Not @InvMainRespID Is Null 
    --SET @Sql = N' AND r.ID =  @InvMainRespID '
 SET @Sql =N'
 ) MD1 WHERE MD1.MainID2 = 1  

UNION 

SELECT MainTbl.MainID2,
                       MainTbl.FiscalPeriod_Year,
                       MainTbl.ID,
                       MainTbl.InvResp_FiscalPeriod_Year,
                       MainTbl.InvResp_ID,
                       MainTbl.InvRespStatus_ID,
                       MainTbl.Moment,
                       MainTbl.Operator_MainOpCode_Code,
                       SubTblStates1.OPCode,
                       MainTbl.StatName FROM(
                SELECT MD1.MainID2,       MD1.FiscalPeriod_Year,       MD1.ID,       
                MD1.InvResp_FiscalPeriod_Year,      
                MD1.InvResp_ID,       MD1.InvRespStatus_ID,
                       MD1.Moment,       MD1.Operator_MainOpCode_Code,       MD1.Adder_MainOpCode_Code,       MD1.StatName FROM (
                SELECT  ROW_NUMBER() OVER(PARTITION BY   r.FiscalPeriod_Year , r.ID ORDER BY convert(datetime, m.Moment, 103) desc) AS MainID2,
                r.FiscalPeriod_Year , r.ID ,  m.InvResp_FiscalPeriod_Year,
                                              m.InvResp_ID,
                                              m.InvRespStatus_ID,
                                              m.Moment,
                                              m.Operator_MainOpCode_Code,
                                              m.Adder_MainOpCode_Code , t1.[Name] AS StatName
                FROM [css].[InvResp_InvRespStatus] m 
                INNER JOIN [css].[InvResp] r ON r.ID = m.InvResp_ID
                INNER JOIN [css].[InvRespStatus] t1 ON m.InvRespStatus_ID = t1.ID 
                WHERE Adder_MainOpCode_Code IS NULL   '
IF NOT @FPYear IS NULL 
        SET @Sql = N'   AND r.FiscalPeriod_Year = @FPYear  '
--IF Not @InvMainRespID Is Null 
    --SET @Sql = N' AND r.ID =  @InvMainRespID '
SET @Sql = N'   
                ) MD1 WHERE MD1.MainID2 = 1 ) AS MainTbl LEFT  JOIN
                (SELECT MT2.MainRow3,
                       MT2.MYEAR,
                       MT2.MID,
                       MT2.OPCode
                       FROM
                (SELECT ROW_NUMBER() OVER(PARTITION BY MT1.InvResp_FiscalPeriod_Year , MT1.InvResp_ID 
                ORDER BY convert(datetime, MT1.Moment, 103) DESC) AS MainRow3 
                , Mt1.InvResp_FiscalPeriod_Year AS MYEAR , MT1.InvResp_ID AS MID ,MT1.Adder_MainOpCode_Code AS OPCode FROM(
                SELECT n.InvResp_FiscalPeriod_Year, n.InvResp_ID,  n.Moment, n.Adder_MainOpCode_Code 
                FROM [css].[InvResp_InvRespStatus] n WHERE n.Adder_MainOpCode_Code IS NOT NULL '
IF NOT @FPYear IS NULL 
            SET @Sql = N' AND n.InvResp_FiscalPeriod_Year = @FPYear '
SET @Sql = N'   
                ) MT1 )MT2 WHERE MT2.MainRow3 = 1) AS SubTblStates1 ON MainTbl.ID = SubTblStates1.MID
                AND MainTbl.FiscalPeriod_Year = SubTblStates1.MYEAR
)t)t2 WHERE t2.TotalID = 1

)End1
                ON End1.ID = Rc.ID AND End1.FiscalPeriod_Year = Rc.FiscalPeriod_Year
                left JOIN [glo].[MainOpCode] p ON p.MainOpCode_Code = End1.Adder_MainOpCode_Code
                WHERE 1 = 1                      '  --and Rc.ID = 153650    RepeatedID

    IF Not @Adder_MainOpCode_Code Is Null 
                SET @Sql = N' AND End1.Adder_MainOpCode_Code =  @Adder_MainOpCode_Code '
    
    IF Not @DateStartFrom Is NULL AND NOT @DateEndTo IS NULL
                SET @Sql = N' AND CONVERT(DATE , Rc.Moment) >= @DateStartFrom AND CONVERT(DATE , Rc.Moment) <= @DateEndTo ' 
    IF NOT @FPYear IS NULL 
                SET @Sql = N' AND Rc.FiscalPeriod_Year = @FPYear  '
SET @Sql  = N' ) 
SELECT isnull(Results.InvRespStatus_ID , 1) as InvRespStatus_ID
FROM Results    
INNER JOIN   css.InvRespKind ON Results.InvRespKind_ID = css.InvRespKind.ID  
INNER JOIN   tec.GoodsGroupItem AS gi ON Results.GoodsGroupItem_ID = gi.ID 
INNER JOIN   glo.City AS Cy ON Results.PurchaserName_City_Id = Cy.Id
INNER JOIN   glo.State Sta ON Results.PurchaserName_State_Id = Sta.Id
INNER Join   #MainOpCodeTest on #MainOpCodeTest.MainOpCode_Code = Results.ShopMemberMainOpCode_Code
INNER Join   #MainOpCodeTest MainOpCode1 on MainOpCode1.MainOpCode_Code = Results.RegisterMainOpCode_Code
INNER Join   #MainOpCodeTest MainOpCode2 on MainOpCode2.MainOpCode_Code = Results.LastEditorMainOpCode_Code
LEFT OUTER JOIN  tec.Goods AS gd ON Results.Goods_Code = gd.GoodsCode
LEFT OUTER JOIN  css.Agent ag ON Results.MainOpCodeId = ag.Code  where 1 = 1 '
IF NOT @InvRespStatus_ID IS NULL 
                SET @Sql = N' AND InvRespStatus_ID = @InvRespStatus_ID  '
IF Not @InvMainRespID Is Null 
                SET @Sql = N' AND Results.ID =  @InvMainRespID '
SET @Sql = N' order by Results.ID desc  ' --order by ID desc  where  RepeatedID = 1 , ROW_NUMBER() OVER(PARTITION BY   FiscalPeriod_Year , ID  ORDER BY  convert(datetime, SecondMoment, 103) desc) AS RepeatedID

    Set @Paramlist = '@InvMainRespID                INT           = NULL
                     ,@InvRespStatus_ID   INT             = NULL
                     ,@DateStartFrom        DATE          = NULL 
                     ,@DateEndTo            DATE          = NULL 
                     ,@FPYear       SMALLINT      = NULL
                     ,@Adder_MainOpCode_Code    NVARCHAR(100) = NULL'

Exec  sp_executesql  @Sql ,@Paramlist
                          ,@InvMainRespID
                          ,@InvRespStatus_ID
                          ,@DateStartFrom
                          ,@DateEndTo
                          ,@FPYear
                          ,@Adder_MainOpCode_Code
END

uj5u.com熱心網友回復：

嘗試以下查詢。使用大量變數創建非常大的 SQL 查詢是一種非常簡單、有效和快速的方法。

YourSelectCommasnd where (MUserCode = @UserCode OR @UserCode = -1)           
                AND (MMessageStatus IS NULL OR MMessageStatus = @MMessageStatus )   
                AND (MSaveDate >= @DateFrom OR @DateFrom = '')
                AND (MSaveDate <= @DateTo OR @DateTo = '')
                AND (MTimeSpan <= @MTimeSpan OR @MTimeSpan = '')

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標籤：sql sql-server 查询语句动态-sql

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