5 Questions
What is an instance of the database?
The collection of information stored in the database at a particular moment
What is the purpose of a prepared statement when taking user input for a query?
To prevent SQL injection attacks
What is the role of a Concurrency Control Manager in a database?
To ensure consistency among concurrent transactions
What is the function of Hybrid OLAP systems?
Store summaries in memory and base data in a relational database
What are bitmap indices designed for?
Efficient querying on multiple keys
Test your knowledge of database management systems with this quiz. Includes questions on database instance, DML language, OLAP systems, metadata, and transaction control.
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