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The data directory subdirectory that corresponds to the nbdinfo database is ______________

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The data directory subdirectory that corresponds to the nbdinfo database is ______________

(a) mysql

(b) performance_schema

(c) sys

(d) nbdinfo

This question was posed to me in semester exam.

This is a very interesting question from Structure of the Data Directory topic in division MySQL Data Directory of MySQL

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Best answer
Correct choice is (b) performance_schema

The best explanation: The sys directory corresponds to the sys schema. It provides a set of objects to interpret Performance Schema information. The ‘performance_schema’ directory corresponds to the Performance Schema.

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