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Which upgrade involves exporting existing data using mysqldump?

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Which upgrade involves exporting existing data using mysqldump?

(a) inplace

(b) logical

(c) illogical

(d) system

This question was addressed to me in final exam.

Asked question is from Updating MySQL topic in portion General MySQL Administration of MySQL

1 Answer

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Best answer
Correct answer is (b) logical

To elaborate: The in-place upgrade involves shutting down the old MySQL version, replacing the old MySQL binaries or packages with the new ones, restarting MySQL on the existing data directory, and running mysql_upgrade.

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