[psql](%E5%91%BD%E4%BB%A4%E8%A1%8C/psql.md) [pg_dump / pg_dumpall](%E5%91%BD%E4%BB%A4%E8%A1%8C/pg_dump.md) [pg_restore](%E5%91%BD%E4%BB%A4%E8%A1%8C/pg_restore.md) [pgbench](%E5%91%BD%E4%BB%A4%E8%A1%8C/pgbench.md) [createuser 创建用户](%E5%91%BD%E4%BB%A4%E8%A1%8C/createuser%E5%88%9B%E5%BB%BA%E7%94%A8%E6%88%B7.md)