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Tag: json

oracle trigger and json_value

Hi I want to store some values from :new.payload via an trigger. this works in sql-developer but not in a trigger… select json_value(‘{“timestamp”:”2019-05-09T14:00:00Z”,”value”:0,”unit”:”W/m²”}’, …

Extracting data from JSON field in Amazon Redshift

I am trying to extract some data from a JSON field in Redshift. Given below is a sample view of the data I am working with. I am able to extract data for the first level namely data corresponding to fileFormat and data as below: I am trying to extract information under data like name, age,dateofbirth Answer You could use

Fetching constraints in SQL database to JSON in PHP

Let’s assume I have the following database structure of car manufacturers and the corresponding cars: manufacturers: cars: The id column of manufacturers is the primary key and the manufacturer column of cars has the corresponding foreign key constraint. I’d like to produce the following JSON output using PHPs json_encode: To get the manufacturers and their founded_in I’d just perform: And

Can PostgreSQL JOIN on jsonb array objects?

I am considering switching to PostgreSQL, because of the JSON support. However, I am wondering, if the following would be possible with a single query: Let’s say there are two tables: Table 1) organisations: Table 2) users: Now I want to get a result like this (all i have is the ID of the organisation [1]): I know this is

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