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1. A person responsible for managing and maintaining a database system, including designing, implementing, and optimizing the database structure and ensuring data security and integrity.
2. The process of creating copies of data and storing them in a separate location for disaster recovery purposes or as a precaution against data loss.
3. The process of transferring data from one database system or storage system to another.
4. The accuracy, consistency, and reliability of data stored in a database, typically maintained through the use of integrity constraints and validation rules.
5. The process of retrieving or restoring data that has been lost, damaged, or accidentally deleted from a database, usually through the use of backup copies.
6. The practice of implementing measures and protocols to protect the database system from unauthorized access, data breaches, and other security threats.
7. The process of planning and creating a database structure that meets the requirements of the organization, including determining tables, relationships, and constraints.