![]() ![]() There are two ways of editing these relations, with the relation view and the drag-and-drop designer both of which are explained on this page. You can however modify the keys with plain SQL: ALTER TABLE gameplayers DROP FOREIGN KEY FKGAMENUMBER, ADD CONSTRAINT FKGAMENUMBER FOREIGN KEY (GameNumber) REFERENCES games (GameNumber) ON UPDATE NO ACTION ON DELETE NO ACTION Share. Hopefully I have explained my problem well enough. phpMyAdmin allows relationships (similar to foreign keys) using MySQL-native (InnoDB) methods when available and falling back on special phpMyAdmin-only features when needed. You can set foreign keys in the Foreign key constraints section, caution that only indexed columns can be set as a foreign keys. How do I get the related fields ( jo_seats_total) to be automatically chosen from the travel types table? So it should appear as 100. Say I select the ID for air (2) in the journeys table. The foreign key jo_type is linked with this table. There, select the column which will hold the foreign key, and the table. Go to the tab Structure, in which you will find a sub menu called Relation View. Open the table in which you want to add the foreign key. How do I get the corresponding information from that foreign keys table to appear in the respective fields in this table.įor example, jo_type as 3 records (as shown in the picture). Adding a foreign key in phpMyAdmin is pretty simple, but the option might be difficult to find. When I go to insert a record into the journeys table, and select the route id. You'll need to do this 1 at a time, and the service will auto-restart after each setting is changed. It does the same thing Misa Lazovic suggested to do, but since you're using phpMyAdmin to do the export this is the graphical. In the 'Format-specific options:' area, look for and check 'Disable foreign key checks'. Jo_route is a foreign key for this table:Īnd jo_type is a foreign key for this table: For WAMP, you can set these values by clicking on the WAMP tray icon -> PHP -> PHP Settings, then scrolling up to the relevant setting. SET foreignkeychecks 0 - run some queries SET foreignkeychecks 1 From the Export tab, select the 'Custom' export method. Here's my table (that I want fields to be dependant on there foreign keys): ![]() There are pictures and an example below to better describe what I am asking. I have googled and searched stack overflow, using similar questions to that, but couldn't find anything that fitted what I was looking for. ![]() How do I setup fields to be dependent on what foreign key is input? ![]()
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