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Web development quizzes

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Seconds
This query is correct: SELECT * FROM employee ON age = 25;

This query copies data from table2 to table1: INSERT INTO table2 SELECT * FROM table1;

Michael Widenius was one of the founders of MySQL.

This statement adds a column: ALTER TABLE employee DROP COLUMN age.

This query retrieves the first 3 rows: SELECT * FROM employee LIMIT 3;