Questions tagged [db.databases]

Theoretical questions in Databases

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How to recognize safe queries in tuple relational calculus?

How do I determine whether query in tuple relational calculus is a safe query?
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What are the prospects of research in database field?

I have been working with database management systems, and would like to focus on research in this very area some day. I was having a look at the various research labs around the world, ...

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