Questions tagged [left-join]

A left join is like an inclusive party where the "left" table gets all of its records regardless if they have matches in other tables involved in the join.

Guide to querying a specific JSON field using a select statement and incorporating the count function

Seeking to extract a specific section of the JSON field in PostgreSQL using the count function, aiming to retrieve media with the status of whether alt text is present or not. Data Tables: properties id cid property_name 1 11 abc 2 11 pqr 3 11 ...

Combining data from three tables using SQL joins

I currently have 3 tables in my database: user, wink, messages Despite laying out what I need, it seems like nobody is fully grasping the concept. SELECT wink.*, user.id, user.points, user.gender, user.firstname, user.email FROM wink INNER JOIN user O ...