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Hello Everyone,
I have below scenario:-
I have three columns coming from the same table :-
Now , my requirement is i have to create a new dimension named as 'Manager ' that show this kind of details like below in a table :-
manager | Person name |
Do i need to perform a self join for this ? Can anyone please help me ?
You can use Hierarchy
or you can made by mapping load loading id and Personname and applymap on the id or you can load 2 times the table with a left join on the details table
You can use Hierarchy
or you can made by mapping load loading id and Personname and applymap on the id or you can load 2 times the table with a left join on the details table