Correct Answer: lowest sub query followed by sub query followed by prime query
Explanation:
Note: This Question is unanswered, help us to find answer for this one
PostgreSQL Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More PostgreSQL MCQ Questions
Which of the following statements are correct with regard to PostgreSQL?
The names of those departments where there are more than 100 employees have to be displayed. Given two relations, employees and departments, which query should be used?
Employee
---------
Empno
Employeename
Salary
Deptno
Department
Departname
Which of the following cannot be used as the operator name while creating a new operator?
Which of the following date and time constants are not defined in PostgreSQL?
Data validation can be implemented at the definition stage through:
Unless you specify NOT NULL, PostgreSQL will assume that a column is:
PostgreSQL is so lightweight that performance and reliability are not affected by hardware.
A VACUUM operation is used:
The core PostgreSQL source code includes what interfaces?
ALTER TABLE may be issued while a VACUUM process is running.