January 2012
Intermediate to advanced
336 pages
11h 19m
English
Content preview from Express Learning: Database Management Systems
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Database Security
1. What is database security? Why is it important? Also discuss the various security issues.
Ans: Database security refers to protecting the database against unauthorized access or manipulation. The database system manages large bodies of information which needs to be protected from unauthorized persons. Thus, security plays an important role in database systems.
Database security covers the following issues.
Privacy: Only authorized persons should be allowed to access the database. In addition, only the part of the database that is required for the functions they perform should be available to them. In other words, users ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.