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What is a system catalog or metadata? Explain

Mumbai University > Information Technology > Sem 3 > Database Management System

Marks: 10M

Year: Dec 2015

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  • A DBMS needs to maintain a description of all the data items that it contains. Like a RDBMS contains information about all relation, databse objects, views and index present in it.
  • The DBMS should also maintains information about views (a definition of the view) to compute the tuples that belong …

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