Suppose the front end of an app needs data as a json string and you need to get the data out of a database and convert it to that format. There are several ways to do that. We will look at doing it ...
The json_extract_path() function in PostgreSQL can be used to extract specific items from JSON - but I couldn't find documentation for the path language it uses. It turns out it's a variadic functions ...
JSON, which stands for "JavaScript Object Notation", is a serialization format originally designed to allow JavaScript programs to store stuff in disk or cache. It is a dialect of YAML, and consists ...
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