인스톨 postgresql 15참조:https://www.postgresql.org/download/ PostgreSQL: Downloads www.postgresql.org # 저장소 RPM 설치:sudo yum install -y sudo yum install -y postgresql15-serversudo /usr/pgsql-15/bin/postgresql-15-setup initdb #초기화# 재부팅되어도 동작하게 sudo systemctl enable postgresql-15# 실행sudo systemctl start postgresql-15기본경로 세팅되어 .bash_profile에 as 설정위치 .bash_profileexport PATH# 홈경로alias pd='cd /usr/pgsql..