MySQL: Difference between revisions

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SELECT TABLE_NAME, ENGINE FROM information_schema.TABLES where TABLE_SCHEMA = 'MYDB' AND ENGINE IS NOT NULL ORDER BY ENGINE;
SELECT TABLE_NAME, ENGINE FROM information_schema.TABLES where TABLE_SCHEMA = 'MYDB' AND ENGINE IS NOT NULL ORDER BY ENGINE;
</syntaxhighlight>
</syntaxhighlight>




* Change engine for a MYTABLE table:
* Change engine for a MYTABLE table:


<syntaxhighlight lang="sql">ALTER TABLE MYTABLE ENGINE=InnoDB;</syntaxhighlight>
<syntaxhighlight lang="sql">ALTER TABLE MYTABLE ENGINE=InnoDB;
OR
ALTER TABLE MYTABLE ENGINE=MyISAM;</syntaxhighlight>
<syntaxhighlight lang="sql">ALTER TABLE MYTABLE ENGINE=MyISAM;</syntaxhighlight>

Revision as of 10:53, 16 April 2015

  • List MySQL tables engines for a MYDB database:
SELECT TABLE_NAME, ENGINE FROM information_schema.TABLES where TABLE_SCHEMA = 'MYDB' AND ENGINE IS NOT NULL ORDER BY ENGINE;


  • Change engine for a MYTABLE table:
ALTER TABLE MYTABLE ENGINE=InnoDB;
ALTER TABLE MYTABLE ENGINE=MyISAM;