I\'m a newbie at web development, so here\'s a simple question. I\'ve been doing a few tutorials in Django, setting up an SQL database, which is all good. I have now come ac
They are 2 completely different things.
SQL is used to communicate with databases, usually to Create, Update and Delete data entries.
JSON provides a standardized object notation/structure to talk to web services.
Why standardized?
Because JSON is relatively easy to process both on the front end (with javascript) and the backend. With no-SQL databases becoming the norm, JSON/JSON-like documents/objects are being used in the database as well.