DBLink 설정 및 확인 2. PostgreSQL 2.1. DB 및 유저 생성 [postgres@www:/home/postgres]$ psql psql (12.3) Type "help" for help. postgres=# create database test; CREATE DATABASE postgres=# select * from pg_database; oid | datname | datdba | encoding | datcollate | datctype | datistemplate | datallowconn | datconnlimit | datlastsysoid | datfrozenxid | datminmxid | dattablespace | datacl -------+-----------..