PostgreSQL_CE
PGCES-02 · Question #99
PGCES-02 Question #99: Real Exam Question with Answer & Explanation
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Question
Select two suitable statements about major version upgrades of PostgreSQL from below.
Options
- AYou can use the databases of the old major version.
- BTo use the data from the old version, you only need to replace the program.
- CTo use the data from the old version, you need to conduct a backup and restore.
- DThere is a possibility of configuration parameter changes after major version upgrades.
- EUpgrade scripts can be executed while the old version ofPostgreSQL is running.
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