Ask
Login
0
3.3kviews
What is a system catalog or metadata
written 7.3 years ago by gravatar for anjalisharma anjalisharma • 160 modified 3.7 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k
database management systems
ADD COMMENT EDIT
1 Answer
0
27views
written 7.3 years ago by gravatar for anjalisharma anjalisharma • 160

• 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 …

Create a free account to keep reading this post.

and 3 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.