does not support transactions rollback and row level locking.
supports above features as well as ACID (Atomicity, consistency, isolation, and durability).
To convert from MyISAM to InnoDB use script:
SET NAMES utf8;
SET FOREIGN_KEY_CHECKS = 0;
ALTER TABLE table_name1 TYPE = innodb;
ALTER TABLE table_name2 TYPE = innodb;
SET FOREIGN_KEY_CHECKS = 1;