Across
- 5. signifies an unknown value
- 7. in the select clause this denotes "all attributes"
- 8. allows users to insert, delete and modify tables
- 9. small integer
- 11. one of the logical connectives that can be used for comparison results
- 13. a clause that specifies conditions that the result must satisfy
- 14. clause lists the attributes desired in the result of a query
- 15. it specify the sort in ascending order (order by)
Down
- 1. a finite subset of the integers that is machine-dependent
- 2. floating point number
- 3. fixed length character string
- 4. a clause list the relations involved in the query
- 6. fixed point number
- 7. a clause in SQL that allows renaming relations and attributes
- 10. an operator that uses patterns to describe two special characters
- 12. it specify the sort in descending order (order by)