In MySQL, JSON_TABLE()
is a built-in function that converts JSON data into a relational form.
In other words, it lets you return a JSON document as a table.
The JSON_TABLE()
function was introduced in MySQL 8.0.
In MySQL, JSON_TABLE()
is a built-in function that converts JSON data into a relational form.
In other words, it lets you return a JSON document as a table.
The JSON_TABLE()
function was introduced in MySQL 8.0.
SQLite provides several functions for inserting, setting, and replacing values in a JSON document. Specifically, it provides json_insert()
, json_set()
, and json_replace()
.
These functions perform similar tasks, and you can sometimes use them interchangeably to a certain point.
But there is definitely a clear difference between each function.
Continue readingWhen using SQLite, we can use the following methods to extract data from a JSON document.
Continue readingThe ->
and ->>
operators were introduced in SQLite version 3.38.0, which was released on 22 February 2022. Both operators are used for extracting subcomponents of JSON. But there’s a subtle difference between them.
Below is a full list of JSON functions and JSON operators available in SQLite.
Continue readingIn SQLite, the ->>
operator extracts a subcomponent from a JSON document and returns an SQL representation of that subcomponent.
The ->>
operator was first introduced in SQLite version 3.38.0 (released on 22 February 2022).
In SQLite, the ->
operator extracts a subcomponent from a JSON document and returns a JSON representation of that subcomponent.
The ->
operator was first introduced in SQLite version 3.38.0 (released on 22 February 2022).
In SQLite, json_tree()
is a table-valued function that walks the JSON value provided as its first argument and returns a table consisting of one row for each array element or object member.
We provide the JSON value as an argument when we call the function.
Continue readingIn SQLite, json_each()
is a table-valued function that walks the JSON value provided as its first argument and returns a table consisting of one row for each array element or object member.
We provide the JSON value as an argument when we call the function.
Continue readingThe SQLite json_type()
function returns the type of the outermost element of the given JSON.
We provide the JSON as an argument when we call the function.
We can optionally pass a path, which allows us to get the type of a specific array element or object member within the JSON.
Continue reading