PostgreSQL_CE
PGCES-02 · Question #85
PGCES-02 Question #85: Real Exam Question with Answer & Explanation
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Question
Select two correct descriptions about views.
Options
- AA view is created by 'DECLARE VIEW', and deleted by 'DROP VIEW'.
- BA view is a virtual table which does not exist.
- CA view is created to simplify complicated queries.
- DYou can create a view with the same name as already existing tables.
- EA view only exists while the postmaster is running, and is deleted when the postmaster stops.
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