Databases

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Across
  1. 2. A collection of related data organized in rows and columns.
  2. 5. A key that links two tables together.
  3. 7. The structure or blueprint of a database.
  4. 8. A vertical set of data in a database table.
  5. 9. A key that uniquely identifies each record in a table.
  6. 10. A database structure that improves the speed of data retrieval.
  7. 14. A type of database that stores data in tables with relationships.
Down
  1. 1. Language used to manage and query databases.
  2. 2. A sequence of database operations performed as a single unit.
  3. 3. A request for data or information from a database.
  4. 4. The process of organizing data to reduce redundancy.
  5. 6. A copy of database data to prevent data loss.
  6. 11. A structured set of data stored electronically.
  7. 12. A SQL operation to combine rows from two or more tables.
  8. 13. A value representing missing or unknown data in a database.