pg_dump 명령으로 데이터베이스를 백업합니다. pg_dump --help pg_dump dumps a database as a text file. Usage: pg_dump [options] dbname Options: -a dump out only the data, no schema -b dump out blob data -c clean (drop) schema prior to create -C output commands to create database -d dump data as INSERT, rather than COPY, commands -D dump data as INSERT commands with attribute names -f FILENAME specify output file n..