[置顶] sql经典语句
摘要:
找出卡号重复的select card from krs group by card having count(*)>1A.导入ExcelSELECT * FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0','Data Source="c:\a.xls";Us... 阅读全文
posted @ 2014-12-24 16:49
db_too
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