里面的sqlclass1是:
sqlclass1 = new SqlClass("SELECT Oyear ,Omonth ,Oday ,sum([price]) FROM [台球厅台位预订系统].[dbo].[Order1] where result='预约成功' group by Oday,Oyear,Omonth");
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急求帮助!!visual studio 2012 C#开发过程中 gridView中的数据在数据库进行sql语句查询,结果重复出现
里面的sqlclass1是: sqlclass1 = new SqlClass("SELECT Oyear ,Omonth ,Oday ,sum([price]) FROM [台球厅台位预订系统].[dbo].[Order1] where result='预约成功' group by Oday,Oyear,Omonth");