How to get the JSON field types in MySQL
To get the type of a JSON item in MySQL you need to use the JSON_TYPE
function.
To get the type of a JSON item in MySQL you need to use the JSON_TYPE
function.
To extract an item from an array in MySQL you need to use the ->
operator and the [item_number]
JSON Path Syntax.
MySQL® offers three ways to extract fields from a JSON object:
->
operator to extract the field as JSON->>
operator to extract the field as textJSON_EXTRACT
functionBoth operators use the JSON Path Syntax
PostgreSQL® offers two types of data types to handle JSON data, JSON
and JSONB
, and provides several different ways to extract fields from a JSON document: