Correct Answer: True
Explanation:
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More PostgreSQL MCQ Questions
ALTER TABLE may be issued while a VACUUM process is running.
The core PostgreSQL source code includes what interfaces?
A VACUUM operation is used:
PostgreSQL is so lightweight that performance and reliability are not affected by hardware.
Unless you specify NOT NULL, PostgreSQL will assume that a column is:
Data validation can be implemented at the definition stage through:
Which of the following date and time constants are not defined in PostgreSQL?
Which of the following cannot be used as the operator name while creating a new operator?
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 statements are correct with regard to PostgreSQL?