SQL data definition and manipulation commands.

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Across
  1. 2. creates a new table.
  2. 5. table control concurrency.
  3. 7. gives users access privileges to the database.
  4. 9. call a PL/SQL or JAVA subprogram.
  5. 11. forms a new database.
  6. 14. extracts data from a database.
  7. 15. used to rename an object existing in the database.
  8. 16. updates data in a database.
  9. 19. adds new data into a database.
Down
  1. 1. this is used to remove all records from a table.
  2. 3. modifies a database.
  3. 4. removes data from a database.
  4. 6. deletes a table from a database.
  5. 8. withdraws the user’s access privileges given.
  6. 10. creates an index (search key).
  7. 11. this is used to add comments to the data dictionary.
  8. 12. modifies a table.
  9. 13. it describes the access path to data.
  10. 17. this command is used to create the database.
  11. 18. deletes an index.