Data Modeling - Issue (SQL Trap)

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1 - About

In modelling a database you can encounter issues that impact the results obtained from sql queries.

In the design of a semantic layer (such as a SAP BOBJ - Universe for BOBJ or the logical business model for OBIEE), you may need to resolve join problems such as :

which may be resolve in the structure by using aliases and/or contexts.

A subject area in OBIEE is the context


3 - Documentation / Reference