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1. A software program or module that is responsible for managing how data is stored, organized, and accessed in a database.
2. A professional responsible for managing and maintaining a database system.
3. The process of collecting and managing data from various sources for business intelligence and analysis purposes.
4. A request for data from a database using a specific set of criteria.
5. The process of selecting the most efficient execution plan for a query in a database management system.
6. A data structure that improves the speed of data retrieval operations in a database.
7. The storage of the same data in multiple places within a database, which can lead to inconsistency and inefficiency.
8. The accuracy, consistency, and reliability of data stored in a database, ensuring it is valid and trustworthy.
9. The technique of creating data structures, called indexes, to improve the speed of data retrieval operations in a database.
10. The process of creating copies of data to ensure its availability in case of data loss or corruption.
11. A lightweight relational database management system (RDBMS) that uses its own storage engine and is contained in a single disk file without a separate server process.
12. The protection of electronic databases from unauthorized access, use, disclosure, disruption, modification, or destruction.
13. An atomic set of database operations that must be executed as a whole, ensuring data consistency.
14. The process of organizing data in a database to eliminate redundancy and improve efficiency.
15. A type of database that organizes data into tables with predefined relationships between them.