| 发表于:2007-02-13 15:09:18 楼主 |
sqlconnection sqlcon = new sqlconnection( "server=.\\sqlexpress;attachdbfilename=c:\\documents and settings\\wb\\my documents\\visual studio 2005\\projects\\dbcon\\dbcon\\db.mdf;database=dbdataset;trusted_connection=yes "); sqlcon.open(); sqldataadapter sqlda = new sqldataadapter( "select * from tb ",sqlcon ); dataset ds = new dataset(); sqlda.fill(ds, "pp "); this.datagridview1.datasource = ds.tables[0].defaultview ; 执行这段代码后没有任何反映,也不报错!!这是为什么?请大家帮帮忙!!谢谢!!!!! |
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