Relational Database Management System (RDBMS) Question:

What is the job of the information stored in data-dictionary?

RDBMS Interview Question
RDBMS Interview Question

Answer:

The information in the data dictionary validates the existence of the objects, provides access to them, and maps the actual physical storage location.


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How do you communicate with an RDBMS?Which part of the RDBMS takes care of the data dictionary? How?