If you need to make a complete backup of thePostgreSQLdatabase server, then you can usepg_dumpall. 1 $ pg_dumpall-f full_backup.sql The backup will include everything:roles, schemas, and data. However,pg_dumpallallows specific components to be exported. The following command will export ...
You also have similar restore options. I will usepsqlbelow butpg_restoreworks the same: $# dump a remote database and restore to your local machine$pg_dump -hremotedb.mydomain.comtest1 | psql test2$# dump a local database and restore to a remote machine$pg_dump -hremotedb.mydomain...
在第 8 天的 pg_dump 系列中,我们讨论过这个问题。 例如,如果你创建了一个标准的pgbench数据库 (如pgbench -i -s1000),你会发现并行化对转储和恢复都没有太大帮助,因为大部分数据都存储在单个表pgbench_accounts中。但是,如果你使用了分区 (PG13+ 支持,pgbench -i -s1000 --partitions=16),你会发现并行化...
Using pg_dump, you can backup a local database and restore it on a remote database at the same time, using a single command. In this article, let us review several practical examples on how to use pg_dump to backup and restore. For the impatient, here is the quick snippet of how b...
Using pg_dump, you can backup a local database and restore it on a remote database at the same time, using a single command. In this article, let us review several practical examples on how to use pg_dump to backup and restore. ...
use the WAL. These backups are relatively large, so I wanted to take a look at my WAL. I understand pg_waldump is the tool for this. However, I struggle with its usage. The --help output suggests all command line parameters are optional, but ...
I have a simple in-house application to do this. The code is ugly, but it's all I need to get the job done. I've pasted a few snippets below. You can use that to capture any messages that pg_dump would otherwise print to the screen, to see what the problem ...
Install pg_dump or pg_dumpall on your local machine or a virtual machine in Azure. Use pg_dump or pg_dumpall to backup the required tables from the Azure Postgresql Flexi database to a file. Upload the backup file to the Azure Storage account or Azure Files share created in ...
For this example, we will use PosgreSQL sample database calledDVDrental. Tables Definition The first task consists in getting the table definition out of PostgreSQL. The most popular option is to usepg_dump, but let’s have a look at it when using the first table(actor): ...
Use the following “pg_dump” command to duplicate a table from one database to another: pg_dump –U user_name –t table_name source_db | psql –U user_name targeted_db Here in the above snippet: -“pg_dump” is a utility that is used to back up a database. ...