DATABASE MANAGEMENT SYSTEM

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Across
  1. 2. A virtual table that provides access to specific parts of a database.
  2. 3. A database object that retrieves specific data based on a condition.
  3. 5. A software system that manages databases efficiently.
  4. 8. The opposite of committing a transaction, used to undo changes.
  5. 9. A collection of related data organized for easy access and management.
  6. 13. A command used to remove a record from a table.
  7. 14. A process that ensures multiple transactions are executed properly without errors.
  8. 15. A database architecture where data is distributed across multiple locations.
  9. 17. A language used to manage and query databases.
  10. 18. A rule that maintains the accuracy and reliability of data.
  11. 19. The process of arranging data to reduce redundancy and improve efficiency.
Down
  1. 1. A table column or set of columns that uniquely identifies a row.
  2. 4. A database operation that modifies existing records.
  3. 6. The part of a database that defines the structure of stored data.
  4. 7. Ensuring that only authorized users can access certain data.
  5. 10. A database model that organizes data into tables with rows and columns.
  6. 11. A small piece of software that runs in response to certain database events.
  7. 12. An operation that combines records from two or more tables.
  8. 16. A special SQL command used to retrieve specific columns from a table.
  9. 18. A feature that ensures changes to the database are permanent after execution.