你弱智,什么错?改改:
CString s = ("selece balance from "+strBank+"where account='"strAccount"'";
System.Data.OleDb.OleDbDataAdapter mySelectCommand=new System.Data.OleDb.OleDbDataAdapter(s,myConnection);
CString s = ("selece balance from "+strBank+"where account='"strAccount"'";
System.Data.OleDb.OleDbDataAdapter mySelectCommand=new System.Data.OleDb.OleDbDataAdapter(s,myConnection);
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