List of top Computer Science & Information Technology Questions on Database Management Systems

What is the motivation for concurrent execution of database transaction?

Which SQL clause is used to apply conditions on groups?

Which DBMS component handles disk space allocation?

What is the notation for class hierarchies in ER diagrams?

Which normal form is based on the concept of multivalued dependency?

Choose a recovery mechanism from the following:

Which among the following is a multilevel indexing technique?

Let $P, Q, R, S$ be relational schemas. Let ``$\rightarrow$'' indicate a functional dependency (FD) in this context. Which of the following best describes the meaning of a functional dependency?