DBMS_Puzzle_2

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Across
  1. 3. SQL command used to change data
  2. 4. Language used to talk to databases
  3. 6. Collection of rows and columns in a database
  4. 8. SQL command used to remove data
  5. 9. A set of database operations done together
  6. 12. Situation where two transactions wait for each other forever
  7. 13. Unique value that identifies each record in a table
  8. 15. A virtual table created from a query
Down
  1. 1. Process of reducing redundancy in tables
  2. 2. Field that connects two tables
  3. 4. SQL command used to retrieve data
  4. 5. SQL command used to add data
  5. 7. Used to combine rows from two or more tables
  6. 10. Another word for an attribute in a relation
  7. 11. Structure used to make searching faster
  8. 14. Another word for a tuple in a relation