Mysql Query to generate TRUNCATE TABLE command for all tables in given databases

truncate_tables.sql

    SELECT
        GROUP_Concat(CONCAT('TRUNCATE TABLE ',
        table_schema,
        '.',
        TABLE_NAME) SEPARATOR '; ' )   
    FROM
        INFORMATION_SCHEMA.TABLES 
    where
        table_schema in (
            'db1', 'db2'
        );