Tag: databases
Questions Related to databases
Evaluate these two SQL statements: SELECT last_name, salary , hire_date FROM EMPLOYEES ORDER BY salary DESC; SELECT last_name, salary, hire_date FROM EMPLOYEES ORDER BY 2 DESC; What is true about them?
Which four statements correctly describe functions that are available in SQL? (Choose four.)
The user Sue issues this SQL statement: GRANT SELECT ON sue.EMP TO Alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue.EMP TO Rena WITH GRANT OPTION; The user Rena issues this SQL statement: GRANT SELECT ON sue.EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue.EMP FROM Alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?
IDMS stands for _____________?