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ghutchins's avatar
ghutchins
Helper II
3 years ago

Table Relationships

Got a newbie question about how to relate tables together.

 

I have ~15 tables in my data viz and about the only common column between them all is my designator for 'Site'  which is either a Power Query calculation or data pulled from the data source.  When i started there were two tables so i just made a relationship between those two sites using 'Site'.  As i was tasked to add more data i just kept relating 'Site' in the first table to 'Site' in all the new tables.

 

At this point i am getting some strange behaviour that I dont understand.  It occured to me that maybe in need a ?Site Table? to relate all the other tables to instead of the first data table.  I think sometimes a "Data Table" is used do the same thing.

 

My question, would it be benefical to create this ?Site Table? with one column that had all the sites i use and point all the other tables to it?

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