AS Database

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Across
  1. 1. Ensures there are no duplicate columns in a table.
  2. 4. The process of organizing data to reduce redundancy.
  3. 6. Ensures all non-key attributes depend on the primary key.
  4. 10. A single row of data in a table.
  5. 11. A unique identifier for each record in a table.
  6. 16. Ensures foreign keys reference valid primary keys in another table.
  7. 19. A SQL command used to modify existing records in a table.
  8. 20. A SQL command used to remove records from a table.
Down
  1. 2. A column in a table storing a specific type of data.
  2. 3. Removes indirect dependencies from a table.
  3. 5. A property or characteristic of an entity.
  4. 7. A key in one table that links to a primary key in another table.
  5. 8. A structured collection of data stored electronically.
  6. 9. A SQL command used to retrieve data from a table.
  7. 12. A SQL operation that combines data from multiple tables.
  8. 13. A language used to query and manipulate databases.
  9. 14. A structure that improves search performance in a database.
  10. 15. A SQL command used to add new records into a table.
  11. 17. A real-world object stored as a table in a database.
  12. 18. A collection of rows and columns in a database.