Microsoft Dynamics Axapta Technical,Functional Coverage

How to concatenate multiple range from projTable. Just use simple code here. static void concatenatemultipleRange(Args _args) { ProjTable ProjTable1; QueryBuildDataSource qbds; Query q = new Query(); queryRun queryRun1; str range; str 20 InventId; ProjTable ProjTable2; QueryBuildDataSource qbds1; Query q1 = new Query(); queryRun queryRun2; ProjTable ProjTable3; QueryBuildDataSource qbds2; Query q2 = new Query(); queryRun queryRun3; date startdate; ; startdate = str2date('31/07/2010',123); range = ''; q = new Query(); qbds = q.addDataSource(tablenum(ProjTable)); // dimensionRange = ProjTable_ds.query().dataSourceTable(TableNum(ProjTable)).addRange(FieldId2Ext(FieldNum(ProjTable, Dimension),2)); qbds.addRange(FieldId2Ext(FieldNum(ProjTable, Dimension),2)).value(''); qbds.addRange(fieldNum(ProjTable, Created)).value(strFmt('((Created >= %1)', date2StrXpp(startdate))); qbds.add