复杂分组和结果集

时间:2015-12-16 14:35:08

标签: sql tsql

我需要测试两个条件:

  1. 有多少mysku没有改编,因为' REP'虽然列[mysku_catagory]的表2中有类似的可用类别

  2. 条件:mysku列中存在多少COMPETETOR_SKU 在COMPETETOR_SKU_CATAGORY中不包含CATAGORY 表2。

  3. 示例数据:

    DECLARE @table1 TABLE
    (
     MYSKU VARCHAR (20),    
     CATAGORY VARCHAR (20), 
     OVERTYPE VARCHAR (20), 
     COMPETETOR_SKU VARCHAR (20)
    )
    
    Insert @table1
    
    
    SELECT 'AAA19-1405',    'Cold Air Intake',  'REP',  'MCN8LTC8K' UNION ALL
    SELECT 'AAA19-1505',    'Cold Air Intake',  'REC',  'MCN8LTC8K' UNION ALL
    SELECT 'AAA19-1508',    'Cold Air Intake',  'REP',  'MCN8LTC8K' UNION ALL
    SELECT 'AAA19-2303',    'Cold Air Intake',  'REP',  'MCN8LTC8K' UNION ALL
    SELECT 'AAA19-2305',    'Cold Air Intake',  'REC',  'MCN8LTC8K' UNION ALL
    SELECT 'AAA19-2308',    'Cold Air Intake',  'REC',  'MCN8LTC8K' UNION ALL
    SELECT 'AAA19-2405',    'Cold Air Intake',  'REC',  'MCN8LTC8K' UNION ALL
    SELECT 'AAA19-4003',    'Cold Air Intake',  'REC',  'MCN8LTC8K' UNION ALL
    SELECT 'AAA19-4005',    'Cold Air Intake',  'REP',  'MCN8LTC8K' UNION ALL
    SELECT 'AAA19-4103',    'Cold Air Intake',  'REC',  'MCN8LTC8K' UNION ALL
    SELECT 'MCN8LTC8K',    'Air Filter Wrap',  'REP',  'MCN8AWCC3' UNION ALL
    SELECT 'MCN8LTC8K',    'Air Filter Wrap',  'REP',  'MCN8AWCC3' UNION ALL
    SELECT 'MCN8LTC8K',    'Catchmehere'    ,  'REP',  'KZNWRTY65' UNION ALL
    SELECT 'MCN8LTC8K',     'I M HERE TOO' ,  'REP',  'SDREWTY345'
    
    
    
    declare @table2 table
    (
    mysku_catagory VARCHAR (50),    
    COMPETETOR_SKU_CATAGORY VARCHAR (50)
    
    )
    INSERT @table2
    
    SELECT 'Cold Air Intake',   'Air Filter%'
    

    预期产出:

    --'AAA19-1505', 'Cold Air Intake',  'REC',  'MCN8LTC8K'
    
    --'AAA19-2305', 'Cold Air Intake',  'REC',  'MCN8LTC8K'
    
    --'AAA19-2308', 'Cold Air Intake',  'REC',  'MCN8LTC8K'
    
    --'AAA19-2405', 'Cold Air Intake',  'REC',  'MCN8LTC8K'
    
    --'AAA19-4003', 'Cold Air Intake',  'REC',  'MCN8LTC8K'
    
    --'AAA19-4103', 'Cold Air Intake',  'REC',  'MCN8LTC8K'
    
    --'MCN8LTC8K',    'Catchmehere'    ,  'REP',  'KZNWRTY65'
    
    --'MCN8LTC8K',     'I M HERE TOO' ,  'REP',  'SDREWTY345'
    

1 个答案:

答案 0 :(得分:2)

试试这样:

SELECT *
FROM   @table1 AS t1
WHERE  ( t1.OVERTYPE <> 'REP'
         AND EXISTS(SELECT *
                    FROM   @table2 AS t2
                    WHERE  t2.mysku_catagory = t1.CATAGORY) )
        OR ( NOT EXISTS(SELECT *
                        FROM   @table2 AS t2
                        WHERE  t1.CATAGORY LIKE t2.COMPETETOR_SKU_CATAGORY)
             AND ( t1.OVERTYPE = 'REP'
                   AND NOT EXISTS(SELECT *
                                  FROM   @table2 AS t2
                                  WHERE  t2.mysku_catagory = t1.CATAGORY) ) ) 
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