Answer / v.sivakumar

Link:
Universe Level:
We can link 2 universe using INCLUDE or LINK options in the
universe designer.

Report level:
Hyperlink : Using hyperlink , we can jump from parent
report to subreport.

Joins;
We can retrieve data from 2 tables using joins
we can join different tables as per business logic and
cardinality.

Answer / sathish

link mean to add two universe in same data base or same
repository throuhg incude iink

join mean to join tables reation shio through cardinality

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