The screenshot for the ‘products’ table is given below.
In our case, we have defined ‘product_id’ and ‘category_id’ as primary keys in the ‘products’ and ‘category’ table respectively. You must have defined a primary key (or at least an indexed column) in the referred table which will work as the foreign key in the referring table. Since MySQL only supports foreign key constraints on ‘InnoDB’ tables, the first step is to make sure the tables in the database are of InnoDB type.Ĭonvert all tables into ‘InnoDB’, if they are not already by visiting the ‘Operations’ tab shown in figure 1.1. Check the linked article at the bottom to set foreign keys through the query in phpMyAdmin. Also, you can perform the same more easily using queries as well. We’ve mentioned three steps to visually create foreign keys in phpMyAdmin. using Node.js, Socket, Redis and web services Real-time application development like GPS integrated services, chatting etc.A complete makeover of the website from regular page requests to AJAX requests.Efficient solution of problems reported by Google Search Console and similar tools.Setting up & securing Virtual Private Servers and process custom installations.Responsive and faster server-side implementations along with caching mechanism.
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