The Selected Table Engine Myisam Does Not Support Foreign Keys

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"The selected table engine (<Server default>) does not ...

    https://github.com/HeidiSQL/HeidiSQL/issues/375
    Oct 24, 2018 · "The selected table engine (<Server default>) does not support foreign keys", even though it does. #375 ooa113y opened this issue Oct 24, 2018 · 7 comments Labels

C.6.2 Tutorial: Generating Foreign Keys with MyISAM - MySQL

    https://dev.mysql.com/doc/workbench/en/wb-tutorial-plugins-myisam-fk.html
    In this case, relationship lines between foreign keys in the table will automatically be drawn. This graphical representation makes the relationships between the tables much easier to understand. However, the older MyISAM storage engine does not include support for foreign keys.

Create foreign keys - HeidiSQL

    https://www.heidisql.com/forum.php?t=702
    To do this Select the table on the right hand side then select the OPTIONS tab on the right hand side and change the engine from MyIASM to InnoDb for every table. Thats it ... Now I hope you will find it eariear to create tables with foreign keys. I am not a dB expert and am interested to know why MyIASM does not support FK though InnoDb does.

16.2 The MyISAM Storage Engine - MySQL

    https://dev.mysql.com/doc/en/myisam-storage-engine.html
    CREATE TABLE t (i INT) ENGINE = MYISAM; In MySQL 8.0, it is normally necessary to use ENGINE to specify the MyISAM storage engine because InnoDB is the default engine. You can check or repair MyISAM tables with the mysqlcheck client or myisamchk utility. You can also compress MyISAM tables with myisampack to take up much less space.

MySQL Lists: mysql: Re: MyISAM vs InnoDB + Foreign Keys

    https://lists.mysql.com/mysql/165387
    On Thu, 13 May 2004 10:34:37 -0700 (PDT) David Blomstrom <david_blomstrom@stripped> wrote: > I thought that only InnoDB tables could be joined - > and only if they had foreign keys. But it sounds like > any kind of table can be joined, and it doesn't need a > foreign key. Exactly, you can do a join with any two or more tables (even the same table joined to itself actually) and on any columns.

C.6.2 Tutorial: Generating Foreign Keys with MyISAM

    https://docs.oracle.com/cd/E17952_01/workbench-en/wb-tutorial-plugins-myisam-fk.html
    In this case, relationship lines between foreign keys in the table will automatically be drawn. This graphical representation makes the relationships between the tables much easier to understand. However, the older MyISAM storage engine does not include support for foreign keys.

MySQL Storage Engine - How to Convert MyISAM to InnoDB

    https://kinsta.com/knowledgebase/convert-myisam-to-innodb/
    Aug 22, 2019 · Convert MyISAM to InnoDB with WP-CLI. WP-CLI is a command line tool for developers to manage common tasks (and not so common) of a WordPress installation. Check out this article on how to convert MyISAM to InnoDB with WP-CLI.



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