How to run a cross database query using the postgres fdw extension.

Published: 17 June 2024
on channel: Born To Code
386
10

#postgres #postgresql #docker #sql

I this video, I'll be going over the foreign-data wrapper extension which can be used to access data stored in external PostgreSQL servers.

Source code:
https://github.com/JoeyAlpha5/postgre...

Written tutorial:
  / how-to-run-a-postgres-cross-database-query...  

postgres_fdw docs:
https://www.postgresql.org/docs/curre...

Setting up PgAdmin and Postgres using docker-compose:
  / how-to-quickly-set-up-a-postgres-database-...  

0:00 - Intro & overview of postgres_fdw extension
2:29 - Installing postgres_fdw extension and creating external server connection
3:42 - Create the user mapping
5:04 - Create foreign table
7:27 - Running the cross database query

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