SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'db' AND ENGINE = 'MyISAM';
ALTER TABLE `$tbl` ENGINE=INNODB;
SELECT CONCAT('ALTER TABLE `', table_name, '` ENGINE=InnoDB;') AS sql_statements FROM information_schema.tables AS tb WHERE table_schema = @DATABASE_NAME AND `ENGINE` = 'MyISAM' AND `TABLE_TYPE` = 'BASE TABLE' ORDER BY table_name DESC;
mysql -u root -p db -e "show table status where Engine='MyISAM';" | awk 'NR>1 {print "ALTER TABLE "$1" ENGINE = InnoDB;"}' | mysql -u root -p db