Database Management System

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Across
  1. 5. This SQL command is used to retrieve data from a table.
  2. 8. The acronym for a system designed to manage databases.
  3. 10. The process of defining database structure, constraints, and relationships.
  4. 12. A table column that is used to establish relationships between tables.
  5. 15. A structure used to store large amounts of data in a database.
  6. 16. A condition that ensures data validity and integrity.
  7. 17. The process of dividing data into smaller parts to make it easier to manage.
  8. 20. A relational database system developed by Microsoft.
  9. 21. A constraint ensuring that foreign keys point to valid primary keys.
  10. 23. This SQL command is used to delete data from a table.
Down
  1. 1. The way data is organized and stored physically in the system.
  2. 2. This is a high-level representation of the database structure.
  3. 3. The process of organizing data to minimize redundancy
  4. 4. A type of relationship where many instances in one table relate to many instances in another.
  5. 6. A type of SQL query that updates existing data.
  6. 7. The process of making data available for retrieval.
  7. 9. The process of breaking a larger table into smaller related tables.
  8. 11. A field in a table used to uniquely identify a row.
  9. 13. A relationship where one instance in one table corresponds to one instance in another table.
  10. 14. This integrity constraint ensures no duplicate entries for a given field.
  11. 18. This model is based on tables, rows, and columns.
  12. 19. A collection of tables in a relational database.
  13. 22. A collection of related data organized into a table.