OLEDB 연결방식

//Oledb new connection
System.Exception e;
System.Data.OleDb.OleDbConnection objConn;
System.Data.OleDb.OleDbCommand cmdSelect,cmdSelectUpdate;
System.Data.OleDb.OleDbDataReader reader,readerDetail;
InteropPermission perm;
COM                     com_Columns,com_Items;
anytype                 var_Columns,var_Items,REG_DATE_KC,SignPadrefID;
int                     h;
str                     _Gubun;
str connectStr = "Provider=SQLOLEDB.1;"+
"Persist Security Info=False;Server=Server IP,62553;database=DB;user id =DB Login ID;password=DB Login Password";
str exceptionStr;
//andy.Park