We have a new article on our Web Hosting Blog regarding the use of primary and foreign keys and how you can use them.
Read more: How to make primary-foreign key constraints in phpMyAdmin
It's really simple. Go into phpMyAdmin and select the specific database with the tables you want to add a constraint to. You’ll need to change the storage engine from [...]
[...] In my phpMyAdmin interface, I will be applying a constraint on a column in the poll_votes table of the poll_db database. The table is as highlighted:
[...] In my phpMyAdmin interface, I will be applying a constraint on a column in the poll_votes table of the poll_db database. The table is as highlighted: