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What is the special database that always exists after setting up MySQL on a computer?(a) sampdb(b) mysql(c) information_schema(d) readme_dbI have been asked this question during an interview for a job.The question is from Relocating Data Directory Contents in division MySQL Data Directory of MySQL

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Right answer is (c) information_schema

To explain I would say: 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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