Learn how to easily fix the your query does not include the specified expression as part of an aggregate function SQL error.

Welcome to findnerd.in a series of word-press functions, today i am going to discuss the word-press function add_query_arg. as its name implies, it is used to add arguments in a url. first of all we ...

Some functions (e.g. JSON_VALUE) can be null even when neither of its arguments are null. We should add metadata for the built-in functions so we know how to deal with their nullability, as well as ...