<p>Thank for your help in advance!</p><p>1. Could anyone tell me what is wrong in the query? No data output from the query in Birt.</p><p>2. Is there a way to debuy the query step by step? Like we debug in other languages, like in .net?</p><p>3. is it possible that we can use data from one dataset from another dataset?</p><p> </p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]sqlText = [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]"with wo_population as ( "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" SELECT wonum, reportdate, istask, worktype, siteid, status "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" FROM WORKORDER "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" where "[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"] + params
/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]"where"[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" and ISTASK=0 "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" and worktype NOT in ('PM','1JOB' ,'JOB') "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" GROUP BY WONUM, REPORTDATE, ISTASK, WORKTYPE, SITEID, STATUS "[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"] + [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]")"[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" , wo_APPR as("[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" SELECT WO_Population.WONUM, WOSTATUS.STATUS, WOSTATUS.CHANGEDATE, WO_Population.REPORTDATE, WO_Population.WORKTYPE "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" FROM WO_Population , WOSTATUS "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" where "[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"] + params
/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]"where"[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" and WO_Population.WONUM = WOSTATUS.WONUM"[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" WOSTATUS.STATUS='APPR' "[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"] +[/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]")"[/color][/font]</span></p><p> </p><p><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" , wo_COMP as("[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" SELECT WO_Population.WONUM, WOSTATUS.STATUS, WOSTATUS.CHANGEDATE, WO_Population.REPORTDATE, WO_Population.WORKTYPE "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" FROM WO_Population , WOSTATUS "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" where "[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"] + params
/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]"where"[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" and WO_Population.WONUM = WOSTATUS.WONUM"[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" WOSTATUS.STATUS='COMP' "[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"] +[/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]")"[/color][/font]</span></p><p> </p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" select wo_appr.worktype, round( Avg(WO_COMP.CHANGEDATE - WO_APPR.CHANGEDATE), 2) AS avgTimeAPPRtoCOMP, Count(WO_APPR.WONUM) woCountCompletedbyWorkGroup "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+[/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" from wo_appr, wo_COMP "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" where "[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"] + params
/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]"where"[/color][/font]</span><span style="font-size:10pt;">[color=#000000;][font="consolas;"[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" and WO_APPR.WONUM = WO_COMP.WONUM "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" group by wo_APPR.worktype "[/color][/font]</span></p><p><span style="font-size:10pt;">[color=#000000;][font="consolas;"]+ [/color][/font]</span><span style="font-size:10pt;">[color=#2a00ff;][font="consolas;"]" order by wo_appr.worktype "[/color][/font]</span></p>