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The special database that always exists after setting up MySQL in a computer is __________

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The special database that always exists after setting up MySQL in a computer is __________

(a) sampdb

(b) mysql

(c) information_schema

(d) readme_db

This question was posed to me in homework.

I would like to ask this question from MySQL Setup topic in portion General MySQL Use of MySQL

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Best answer
The correct option is (c) information_schema

Easy explanation: After installation of MySQL, ‘information_schema’ is the special database that always exists. ‘mysql’ can be seen depending on access rights. It holds the grant tables. ‘sampdb’ and ‘readme_db’ do not exist by default.

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