As mentioned in the title, i’ve been trying to aggregate json objects to a json array where the id is the same. I’ve got a main table “kurs” that has a unique id and is connected to the table “kompetenz” over a link table. For each “kurs” there can be multiple “kompetenzen”. However after a few hours of trying i
Tag: mysql-json
How to select a nested item of json datatype?
I have a MySQL table named computers with a column named details that is json data type formatted. I’ve inserted a value like this in that column: I can simple get Chrome value by the following query: Now I want to know, how can I get 1680 value (which is the value of x) ? Answer You can alter your
how to extract and zip values from json with SQL, mysql
I struggle to extract the required values from the JSON column in MySQL. Imagine the variable: and I need to extract and return a new JSON array containing only selected key-value pairs, eg.: only a’s and b’s and if the required key does not exist I want to return null for that key: thanks Answer Here’s a solution using MySQL
Mysql Json extract with conditional filter
I’m trying to query some json data through a filter. Given a json array like this: I’d like to select all the rows which have as country name ‘France’ and a value greater than 10 as ‘people’ ONLY in objects which have the property name set to ‘France’. Would it be possible through Mysql JSON functions? Thank you very much