How to extract an item from an array in a JSON object in MySQL
To extract an item from an array in MySQL you need to use the ->
operator and the [item_number]
JSON Path Syntax.
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 main ways to extract fields from a JSON document:
->
operator to extract the field as JSON->>
operator to extract the field as textJSON_EXTRACT
functionBoth operators use the JSON Path Syntax
To load JSON data into a MySQL column you need to include it as string.
This series covers how to solve common problems on JSON datasets with MySQL and it includes (links will appear once the target pages are up):
So… what does a Staff Developer Advocate do, and how is it different from the Senior Developer Advocate role you were doing before?
I got this question three times in the last two weeks after my promotion from Senior to Staff (🎉🎉🎉🎉), from various people in my network.
How and Why using Schema Registry with Apache Kafka
A talk about JSON handling in PostgreSQL: from data loading to query to indexing.
Strings are one of the most used types in databases; they can store pretty much any data and don’t enforce any rules on the inserted input. This talk showcases the risk of using strings and how to mitigate them to ensure data quality.
PostgreSQL® offers two types of data types to handle JSON data, JSON
and JSONB
. This doc showcases how to load JSON data into a column.