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            string strConnection = "Provider=Microsoft.Jet.OleDb.4.0;";
            strConnection += @"Data Source=E:\Test\TEXT\TEXT\bin\Debug\test.mdb";
            OleDbConnection objConnection = new OleDbConnection(strConnection);
            objConnection.Open();

            //²éѯ
            string strSql = "SELECT *from TEST LEFT JOIN TEST1 ON TEST.ID=TEST1.ID;";
            OleDbCommand command = new OleDbCommand(strSql, objConnection);
            OleDbDataAdapter daTemp = new OleDbDataAdapter(command);
        &nb


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