Reputation: 1604
I'm trying to filter with single common date filter multiple tables using powerbi. I'm using postgres RDS engine with powerbi. What i need is
PS. Each table has own date column
My schema looks like.
Table1
t_id| Date
Table2
t_id| Date
Table3
t_id| Date
Table4
t_id| Date
Upvotes: 1
Views: 6778
Reputation: 13460
You need to add a date dimension table, with relationships to the date fields in your tables. Then you can filter this common calendar table and the filter will be reapplied through these relationships.
You can create your own calendar table, or combine the dates from all 4 tables to get a list of all date values (merge queries), or use DAX function like CALENDAR or CALENDARAUTO to create such table. It is a good idea to mark it as date table.
Then add one to many
relationships between this calendar table and date columns of your tables (calendar table on the one
side).
Add a slicer with the date field from the calendar table, or report level filter on it, depending on your preferences, to filter on it.
Upvotes: 1