SELECT FOR UPDATE and its behavior with foreign keys in PostgreSQL - MigOps
How to create Select query function in the Postgresql? - Database Administrators Stack Exchange
PostgreSQL Subquery - javatpoint
Useful queries to analyze PostgreSQL lock trees (a.k.a. lock queues) | Database branching for any Postgres DB · Postgres.ai · Database Lab Engine (DLE)
How to SELECT Database in PostgreSQL? Examples
sql - how to select in select postgresql - Stack Overflow
Postgresql, get value for Index[0] in select command - Stack Overflow