一个sql语句，包含有几乎所有标准查询语法

W_KMR01_11 ---- KMM13BR COPYWRITE BY LD 2000/09/07 15:30 -xxQEy

  SELECT DISTINCT SUBSTRING( KMM102.KMM102_BGT_TYPE,1,4 ) AS BGT_TYPE,  
         ( CASE SUBSTRING( KMM102.KMM102_BGT_TYPE,3,2 ) WHEN "09" THEN "1" WHEN "10" THEN "2"
                                                        WHEN "11" THEN "3" ELSE "9" END ) AS BGT_CLASS,  
         SUBSTRING( KMM102.KMM102_BGT_TYPE,1,2 ) AS BGT_TEAM,   -xxQEy

         ( ISNULL( (SELECT SUBSTRING(KMC101.KMC101_NAME,CHARINDEX("-",KMC101.KMC101_NAME)+1,12) FROM KMC101 
                     WHERE ( KMC101.KMC101_TYPE = "BUDGETCODE" )
                       AND ( KMC101.KMC101_CODE = SUBSTRING( KMM102.KMM102_BGT_TYPE,1,4 ) + "00" ) ),"" ) ) AS BGT_NAME,   -xxQEy

         SUM( ISNULL( KMM101.KMM101_BGT_JAN,0 ) ) AS BGT_AMT01,  
         SUM( ISNULL( KMM101.KMM101_BGT_FEB,0 ) ) AS BGT_AMT02,  
         SUM( ISNULL( KMM101.KMM101_BGT_MAR,0 ) ) AS BGT_AMT03,  
         SUM( ISNULL( KMM101.KMM101_BGT_APR,0 ) ) AS BGT_AMT04,  
         SUM( ISNULL( KMM101.KMM101_BGT_MAY,0 ) ) AS BGT_AMT05,  
         SUM( ISNULL( KMM101.KMM101_BGT_JUN,0 ) ) AS BGT_AMT06,  
         SUM( ISNULL( KMM101.KMM101_BGT_JUL,0 ) ) AS BGT_AMT07,  
         SUM( ISNULL( KMM101.KMM101_BGT_AUG,0 ) ) AS BGT_AMT08,  
         SUM( ISNULL( KMM101.KMM101_BGT_SEP,0 ) ) AS BGT_AMT09,  
         SUM( ISNULL( KMM101.KMM101_BGT_OCT,0 ) ) AS BGT_AMT10,  
         SUM( ISNULL( KMM101.KMM101_BGT_NOV,0 ) ) AS BGT_AMT11,  
         SUM( ISNULL( KMM101.KMM101_BGT_DEC,0 ) ) AS BGT_AMT12,-xxQEy

         ( SUM( ISNULL( KMM101.KMM101_BGT_JAN,0 ) ) + SUM( ISNULL( KMM101.KMM101_BGT_FEB,0 ) ) +
           SUM( ISNULL( KMM101.KMM101_BGT_MAR,0 ) ) + SUM( ISNULL( KMM101.KMM101_BGT_APR,0 ) ) +
           SUM( ISNULL( KMM101.KMM101_BGT_MAY,0 ) ) + SUM( ISNULL( KMM101.KMM101_BGT_JUN,0 ) ) +
           SUM( ISNULL( KMM101.KMM101_BGT_JUL,0 ) ) + SUM( ISNULL( KMM101.KMM101_BGT_AUG,0 ) ) +
           SUM( ISNULL( KMM101.KMM101_BGT_SEP,0 ) ) + SUM( ISNULL( KMM101.KMM101_BGT_OCT,0 ) ) +
           SUM( ISNULL( KMM101.KMM101_BGT_NOV,0 ) ) + SUM( ISNULL( KMM101.KMM101_BGT_DEC,0 ) ) ) AS AMT01, 
         ( "XXXXXXXX" ) AS AMT02,  -xxQEy

         SUM( ISNULL( ( CASE WHEN ( CONVERT(CHAR(8),KMM102.KMM102_CHK_DATE,112) < "YYYYMMDD" )
                             THEN KMM102.KMM102_CHK_AMT ELSE 0 END ),0 ) ) AS AMT09, 
         SUM( ISNULL( ( CASE WHEN ( ( CONVERT(CHAR(8),KMM102.KMM102_OVER_DATE,112) < "YYYYMMDD" )
                              AND KMM102.KMM102_OVER_STATUS <> "00" )
                             THEN KMM102.KMM102_OVER_AMT
                             WHEN ( ( CONVERT(CHAR(8),KMM102.KMM102_OVER_DATE,112) < "YYYYMMDD" )
                              AND KMM102.KMM102_OVER_STATUS = "00" )
                             THEN KMM102.KMM102_OVER_AMT ELSE 0 END ),0 ) ) AS AMT07, 
         SUM( ISNULL( ( SELECT CASE WHEN ( ( CONVERT(CHAR(8),KMM103.KMM103_PAY_DATE,112) < "YYYYMMDD" )
                                     AND KMM103.KMM103_PAY_STATUS <> "2" )
                                    THEN KMM103.KMM103_PAY_AMT ELSE 0 END
                                    FROM KMM103
                                   WHERE ( KMM103.KMM103_YY = KMM102.KMM102_YY ) 
                                     AND ( KMM103.KMM103_BGT_KIND = KMM102.KMM102_BGT_KIND ) 
                                     AND ( KMM103.KMM103_CASE_NO = KMM102.KMM102_CASE_NO ) ),0 ) ) AS AMT03,  
         SUM( ISNULL( ( SELECT CASE WHEN ( ( CONVERT(CHAR(8),KMM103.KMM103_PAY_DATE,112) < "YYYYMMDD" )
                                     AND KMM103.KMM103_PAY_STATUS <> "1" )
                                    THEN KMM103.KMM103_PAY_AMT ELSE 0 END
                                    FROM KMM103
                                   WHERE ( KMM103.KMM103_YY = KMM102.KMM102_YY ) 
                                     AND ( KMM103.KMM103_BGT_KIND = KMM102.KMM102_BGT_KIND ) 
                                     AND ( KMM103.KMM103_CASE_NO = KMM102.KMM102_CASE_NO ) ),0 ) ) AS AMT04  
    FROM KMM102,  
         KMM101 
   WHERE ( KMM102.KMM102_YY = "YYY" ) AND
         ( KMM102.KMM102_BGT_KIND = "1" ) AND
         ( KMM101.KMM101_YY =* KMM102.KMM102_YY ) AND
         ( KMM101.KMM101_BGT_KIND =* KMM102.KMM102_BGT_KIND ) AND
         ( KMM101.KMM101_BGT_TYPE =* KMM102.KMM102_BGT_TYPE )
GROUP BY SUBSTRING( KMM102.KMM102_BGT_TYPE,1,4 ), 
         SUBSTRING( KMM102.KMM102_BGT_TYPE,3,2 ), 
         SUBSTRING( KMM102.KMM102_BGT_TYPE,1,2 )  
ORDER BY BGT_CLASS ASC,  
         BGT_TYPE DESC 
;-xxQEy