What is the main difference between InnoDB and MyISAM storage engines in MySQL?

What is difference between MyISAM and InnoDB storage engines in MySQL?

InnoDB vs MyISAM InnoDB has row-level locking. MyISAM only has full table-level locking. InnoDB has what is called referential integrity which involves supporting foreign keys (RDBMS) and relationship constraints, MyISAM does not (DMBS). InnoDB supports transactions, which means you can commit and roll back.

What are the advantages of MyISAM over InnoDB?

- MyISAM is faster than InnoDB in most of the cases. - MyISAM table is stored as a separate file which can be compressed. - This means that MyISAM has a better storage management. - MyISAM supports full indexing that is not supported by InnoDb.

What is engine MyISAM in MySQL?

MyISAM was the default storage engine for the MySQL relational database management system versions prior to 5.5 released in December 2009. It is based on the older ISAM code, but it has many useful extensions.

How do I know MyISAM or InnoDB?

Running a Query1Log in to phpMyAdmin and select the preferred database from a database list.2Select the SQL tab to access query options.3Enter the following command to display all tables using MyISAM as a storage engine: SELECT TABLE_NAME, ENGINE FROM information_schema.4Click Go to run a query.