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sid sMemo
0001 1
0001 1
0001 1
0002 1
0002 1
0002 1
0002 1
0002 1
0002 2
0002 2
0002 2
0002 2
0002 2
0002 3
0003 1
0003 1
0004 1
0004 1
0004 1
0004 1
0004 1
0004 2
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SQL code:
--> Éú³É²âÊÔÊý¾Ý±í: [tb]
IF OBJECT_ID('[tb]') IS NOT NULL
DROP TABLE [tb]
GO
CREATE TABLE [tb] ([sid] [nvarchar](10),[sMemo] [int])
INSERT INTO [tb]
SELECT '0001',null UNION ALL
SELECT '0001',null UNION ALL
SELECT '0001',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',null UNION ALL
SELECT '0002',nul
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