SQL Crossword
Across
- 2. Deals with data manipulation.
- 5. Command used to remove database objects from the database.
- 7. A process of minimizing redundancy and dependency.
- 10. It defines the accuracy/consistency of the data stored in a database.
- 11. An object which can have instances or occurrences.
- 13. What is Jesus' favorite puzzle?
- 15. A minimal primary key which uniquely identifies a record.
- 16. It contains records.
- 18. Help speed up searching in the database.
- 20. This means either "not applicable" or "don't know".
- 21. A keyword used to select unique records from a table.
- 22. A code written in order to retreive the information back from the database.
- 25. An organized collection of related data.
- 26. Also called a row of data.
Down
- 1. A key which is created on multiple columns.
- 3. A relationship where one attribute uniquely defines another attribute.
- 4. A query to display the current date.
- 6. _ your hands frequently!
- 8. A keyword which allows the user to create a unique number to be generated when a new record is inserted into the table.
- 9. Data elements that describe an entity.
- 12. Constraint that establishes a link between the data in two tables.
- 14. Are created by linking the column in one table with the column in another table.
- 17. A command used to change the existing table structure.
- 19. A syntax for defining database schemas.
- 23. A datatype used for character strings of variable length.
- 24. Try not to touch your _