PostgreSQL_CE
PGCES-02 · Question #73
Select two correct statements from below concerning the ANALYZE command.
The correct answer is A. It renews the statistical information of the table content. D. If ANALYZE isinsufficient, the most efficient search plan will not be selected for queries. See the full explanation below for the reasoning.
Question
Select two correct statements from below concerning the ANALYZE command.
Options
- AIt renews the statistical information of the table content.
- BIt takes some time to execute, but it does not lock the table.
- CIf the FULL option is used when executing, the size of the file can be reduced.
- DIf ANALYZE isinsufficient, the most efficient search plan will not be selected for queries.
- EIf ANALYZE is not used atall, there are times when it becomes impossible to see any of the
How the community answered
(64 responses)- A78% (50)
- B3% (2)
- C5% (3)
- E14% (9)
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