How to change mysql table engine MyISAM to InnoDB

login to mysql shell as root.
locate the database where the tables are situated.
SET @DATABASE_NAME = ‘name_of_your_db’; // name_of_your_db = the database you want to change table engine.
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;
The result will end up in a list of the tables that needs to be changed. Copy the list and do the following.
Shift to the database involved:

USE name_of_your_db
START TRANSACTION;
insert the copied list
COMMIT;
You have now changed the engine of the tables.