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USE [OnlineQualDB]
GO

/****** Object:  StoredProcedure [dbo].[usp_Tqc_QualStat4]    Script Date: 10/25/2013 16:14:54 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO


-- =============================================
-- Author:        <Author,,Name>
-- Create date: <Create Date,,>
-- Description:    <Description,,> EXEC usp_Tqc_QualStat4  
-- 17.5904
-- =============================================
ALTER PROCEDURE [dbo].[usp_Tqc_QualStat4]
AS 
    BEGIN
    
        SET NOCOUNT ON ;  
        --第1个游标变量 
        DECLARE @ProcessID UNIQUEIDENTIFIER ,
            @ProcessName1 VARCHAR(50) ,
            @ProcessCode VARCHAR(50) ,
            @MaxRecordTime DATETIME
        --第2个游标变量 
        DECLARE @ProcessName2 VARCHAR(50)
        --第3个游标变量 
        DECLARE @RowNumber INT ,
            @ProcessName VARCHAR(50) ,
            @TakeTime DATETIME
        --上一条记录时间,下一条记录时间
        DECLARE @RecordTime1 DATETIME ,
            @RecordTime2 DATETIME
        --水分各工序最大时间
        DECLARE @RecordTime DATETIME
        
        --取得在线水分数据并放入#t1
        SELECT  t1.* ,
                t2.F_ProcessName AS ProcessName ,
                t2.F_Code
        INTO    #t1
        FROM    T_QualMoisture_Online t1
                INNER JOIN T_DIC_QualProcess t2 ON t1.ProcessID = T2.F_ProcessID
        --SELECT  *
        --FROM    #t1      
        
        -- 分工序取得在线水分结构参数系数,记录数以及权重
        CREATE TABLE #t2
            (
              RowNumber INT ,
              N_Slow_Value NUMERIC(18, 2) ,
              T_Take_Time DATETIME ,
              Weight_Coefficient NUMERIC(18, 2) ,
              ProcessName VARCHAR(50)
            )
        
        --结果集
        DECLARE @t TABLE
            (
              ProcessName VARCHAR(20) ,
              RowNumber INT ,
              Value NUMERIC(18, 4)
            )
            
        
        DECLARE Process_cur CURSOR FOR    --第1个游标            
        SELECT 
        t1.ProcessID,t2.F_ProcessName AS ProcessName,
        t2.F_Code AS ProcessCode,
        MaxRecordTime FROM (
        SELECT  ProcessID,MAX(RecordTime) AS MaxRecordTime
        FROM    T_QualMoisture_Online
        GROUP BY ProcessID) t1
        LEFT JOIN T_DIC_QualProcess t2 ON t1.ProcessID = T2.F_ProcessID       
        OPEN Process_cur          
        FETCH NEXT FROM Process_cur INTO @ProcessID,@ProcessName1,@ProcessCode, @MaxRecordTime
        
        WHILE ( @@fetch_status = 0 ) 
            BEGIN
                PRINT '@ProcessCode: ' + CONVERT(VARCHAR(50), @ProcessCode)
            
            -- 循环分工序取得在线水分各工序最大时间 
                SELECT  @RecordTime = ( SELECT  MaxRecordTime
                                        FROM    ( SELECT    ProcessID ,
                                                            MAX(RecordTime) AS MaxRecordTime
                                                  FROM      T_QualMoisture_Online
                                                  GROUP BY  ProcessID
                                                ) t1
                                                LEFT JOIN T_DIC_QualProcess t2 ON t1.ProcessID = T2.F_ProcessID
                                        WHERE   t2.F_Code = @ProcessCode
                                      )       
        
            -- 取得权重系数
                INSERT  INTO #t2
                        SELECT  RowNumber ,
                                N_Slow_Value ,
                                T_Take_Time ,
                                Weight_Coefficient ,
                                t3.F_ProcessName AS ProcessName
                        FROM    T_QualMoisture_Online_Parameter t1
                                INNER JOIN ( SELECT ROW_NUMBER() OVER ( ORDER BY T_Take_Time DESC ) AS RowNumber ,
                                                    T_Take_Time ,
                                                    N_Slow_Value ,
                                                    b.F_ProcessID AS ProcessID
                                             FROM   dbo.T_QualMoisture_Middle_Detail a
                                                    INNER JOIN T_DIC_QualProcess b ON a.V_CaseNumber = b.F_Code
                                             WHERE  T_Take_Time < @RecordTime
                                                    AND N_Slow_Value IS NOT NULL
                                                    AND V_CaseNumber = @ProcessCode
                                           ) t2 ON t1.Sample_Index = t2.RowNumber
                                                   AND t1.ProcessID = t2.ProcessID
                                INNER JOIN T_DIC_QualProcess t3 ON t1.ProcessID = t3.F_ProcessID  
            
                FETCH NEXT FROM Process_cur INTO @ProcessID,@ProcessName1,@ProcessCode, @MaxRecordTime
            END
        CLOSE Process_cur
        DEALLOCATE Process_cur     
         --SELECT * FROM #t2           
         
        DECLARE GroupProcessName_cur CURSOR FOR  --第二个游标开始,这里运用了游标嵌套
        SELECT ProcessName FROM #t2  
        GROUP BY ProcessName
        OPEN GroupProcessName_cur
        FETCH NEXT FROM GroupProcessName_cur INTO @ProcessName2
        WHILE ( @@fetch_status = 0 ) 
            BEGIN
                PRINT '@ProcessName: ' + CONVERT(VARCHAR(50), @ProcessName2) 
                        
                DECLARE Moisture_cur CURSOR FOR  --第3个游标开始
                SELECT RowNumber, ProcessName,T_Take_Time
                FROM #t2
                WHERE ProcessName = @ProcessName2
                OPEN Moisture_cur
                FETCH NEXT FROM Moisture_cur INTO @RowNumber,@ProcessName,@TakeTime
                WHILE ( @@fetch_status = 0 ) 
                    BEGIN
                        PRINT '@RowNumber: ' + CONVERT(VARCHAR(50), @RowNumber)
                        PRINT '@ProcessName: '
                            + CONVERT(VARCHAR(50), @ProcessName) 
                        PRINT '@TakeTime: ' + CONVERT(VARCHAR(50), @TakeTime) 
                        PRINT '--------------------------'
                                --取上一条记录RowNumber
                        SELECT  @RecordTime1 = ( SELECT TOP 1
                                                        T_Take_Time
                                                 FROM   #t2
                                                 WHERE  RowNumber < @RowNumber
                                                        AND ProcessName = @ProcessName2
                                                 ORDER BY RowNumber DESC
                                               )
                                
                        IF ( @RecordTime1 IS NULL ) 
                            SET @RecordTime1 = @TakeTime
                        PRINT @RecordTime1
                                --取下一条记录RowNumber
                        SELECT  @RecordTime2 = ( SELECT TOP 1
                                                        T_Take_Time
                                                 FROM   #t2
                                                 WHERE  RowNumber > @RowNumber
                                                        AND ProcessName = @ProcessName2
                                                 ORDER BY RowNumber ASC
                                               )
                        IF ( @RecordTime2 IS NULL ) 
                            SET @RecordTime2 = @TakeTime
                        PRINT @RecordTime2
                                
                        INSERT  INTO @t
                                SELECT  @ProcessName ,
                                        @RowNumber ,
                                        AVG(Value) AS Value
                                FROM    #t1
                                WHERE   RecordTime BETWEEN @RecordTime2 AND @RecordTime1
                                        AND ProcessName = @ProcessName2
                                GROUP BY ProcessName

                        FETCH NEXT FROM Moisture_cur INTO @RowNumber,@ProcessName,@TakeTime
                    END
                CLOSE Moisture_cur
                DEALLOCATE Moisture_cur--第3个游标结束  

                FETCH NEXT FROM GroupProcessName_cur INTO @ProcessName2
            END
        CLOSE GroupProcessName_cur
        DEALLOCATE GroupProcessName_cur--第二个游标结束    
        --SELECT  *
        --FROM    @t
        
        SELECT  t1.ProcessName ,
                t1.RowNumber ,
                t1.Value ,
                N_Slow_Value ,
                T_Take_Time ,
                Weight_Coefficient ,
                ( Value - N_Slow_Value ) * Weight_Coefficient AS Result
        INTO    #t3
        FROM    @t t1
                INNER JOIN #t2 t2 ON t1.RowNumber = t2.RowNumber
                                     AND t1.ProcessName = t2.ProcessName
                        
        --SELECT  *
        --FROM    #t3 
        
        SELECT  F_ProcessName AS ProcessName ,
                Value AS LastValue ,
                ISNULL(Result, 0) AS Ratio ,
                Value - ISNULL(Result, 0) AS ReviseValue
        FROM    ( SELECT    * ,
                            ROW_NUMBER() OVER ( PARTITION BY ProcessID ORDER BY RecordTime DESC ) rn
                  FROM      T_QualMoisture_Online
                ) t
                INNER JOIN T_DIC_QualProcess t2 ON t.ProcessID = T2.F_ProcessID
                LEFT JOIN ( SELECT  ProcessName ,
                                    SUM(Result) AS Result
                            FROM    #t3
                            GROUP BY ProcessName
                          ) t3 ON t2.F_ProcessName = t3.ProcessName
        WHERE   rn = 1
        
        DROP TABLE #t1 
        DROP TABLE #t2
        DROP TABLE #t3
        
    END


GO

 

posted on 2013-10-28 15:30 记得忘记 阅读(...) 评论(...) 编辑 收藏