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I have a table which has events listed. Each event is associated with Centerid
There is another table which has Centerid and CenterName
Each Center is belongs to a Area
Each Area belongs to Region.
I want to create a report which shows Region-wise report of Centers with 0 Events.
Table Structure is as follows:
EventMaster
EventID, EventName, CenterID
CenterMaster
CenterID CenterName AreaID
AreaMaster
AreaID AreaName RegionID
RegionMaster
RegionID RegionName
Hello,
Use the following to create a flag for events.
Flag_No_Event:
Mapping LOAD
CenterID,
EventID
FROM EventMaster;
CenterMaster:
LOAD
CenterID,
CenterName,
IF( Len(ApplyMap('Flag_No_Event',CenterID,NULL()))<1, 'No Event', 'Has Events') as Flag_No_Events
From Source
;
--------
In you UI charts filter based on this Flag.
Dimension: Region --> Area --> Center (Drill Down or Cyclic)
Expression: IF( Flag_No_Events ='No Event', 1, 0)
Thanks. Should I add this to load generation script under Auto-Generated section?
The mapping load has to be before the load of Center Master. I don't quite understand what you meant by Autogenerated Section.
Autogenerated is the name the GUI uses to autoname your section. This means you didn't write the code, you used the select data source and selected your source table/view and QLIK added the code for you.
So Akbar, you should add this to the Auto-Generated section of your load script.