db5=# create schema schema1; CREATE SCHEMA -- 2.导入2个表 [postgres@pg01 pg_backup]$ pg_restore --username=lijiaman --password --host=192.168.10.11 --port=5432 --dbname=db5 --schema=schema1 --table=t1 --table=t2 --format=custom /home/postgres/pg_backup/db1.dump --verbose pg_re...
pg_dump恢复
If you have used ALTER TABLE to modify the statistics target for any tables, you might want to remove them and restore them after running this script because they will delay fast statistics generation. If you would like default statistics as quickly as possible, cancel this script and run: "...
pg_dumpis an effective tool to backup postgres database. It creates a *.sql file with CREATE TABLE, ALTER TABLE, and COPY SQL statements of source database. To restore these dumpspsqlcommand is enough. Using pg_dump, you can backup a local database and restore it on a remote database ...
本节介绍了PostgreSQL中逻辑备份的工具pg_dumpall和pg_dump。 pg_dumpall和pg_dump都是PG提供的逻辑备份工具,顾名思义,pg_dumpall可以一键dump所有的数据库,而pg_dump只能逐个database处理,下面来详细对比两个工具的异同。 pg_dumpall pg_dumpall可以一键dump database cluster,dump文件的格式为plain text file,...
アーカイブファイル(アーカイブ形式)へ抽出する場合は、pg_restoreコマンドに指定することを検討してください。 ※pg_dumpやpg_dumpallコマンドで-cオプションを指定、かつ、リストアでデータベースオブジェクトの未存在や削除不可エラーとなった場合は、リストアが正常に完了していれば、対...
前一段时间使用pg_dump备份了单个数据库,今天试了下 pg_dumpall。 pg_dumpall -U postgres -h 127.0.0.1 -p 54320 -v -f /var/lib/pgsql/10/pgdumpall_20180529 中间会看到如下日志 pg_dumpall:dumping database"mondb"... pg_dumpall:running""/usr/pgsql-10/bin/pg_dump" -v -f /var/lib/...
pg_basebackup的原理简介 pg_basebackup --- 获得PostgreSQL集簇的一个基础备份。...二.pg_dump/pg_dumpall pg_restore 1.介绍及参数 pg_dump/pg_dumpall的备份方式是逻辑备份。 pg_dump只转储单个数据库。...pg_dumpall对一个集簇中所有的PostgreSQL数据库写出到(转储)一个脚本文件。该脚本文件包含可以用...
Using pg_dumpall + pg_dump + pg_restore We’ll be discussing the first option (pg_dumpall) here, and will leave the discussion of the second option for our next post. pg_dumpall pg_dumpall can be used to obtain a text-format dump of the whole database cluster, and which includes...
To dump all databases: $pg_dumpall>db.outTo restore database(s) from this file, you can use: $psql-fdb.outpostgresIt is not important to which database you connect here since the script file created by pg_dumpall will contain the appropriate commands to create and connect to the saved...