pg_dump是PolarDB PostgreSQL版(兼容Oracle)提供的一种逻辑备份工具,用于将集群中的单个数据库备份为脚本文件或其他存档文件。 简介 pg_dump用于备份单个数据库。即使当前数据库正在被访问,也会对正在访问的数据进行一致的备份,并且在执行备份时不会阻止其他用户访问数据库(读取或写入)。更多详情请参见pg_dump官网。
在postgres的pg_dump中限制i / o? 所以我们在一台16GB内存的机器上有一个32GB的生产数据库。由于缓存,这通常不是问题。但每当我启动数据库的pg_dump时,来自应用程序服务器的查询就会开始排队,几分钟后队列就会运行,我们的应用程序就会停止运行。 我将是第一个承认我们有查询性能问题的人,我们正在解决这些问题。同...
-i --ignore-version 忽略在pg_dump和数据库服务器之间的版本差别。 pg_dump可以处理来自以前版本的PostgreSQL的数据库，但是太老的版本则不被支持了（目前是支持到7.0）。如果你需要跨越版本检查时才使用这个选项（而且如pg_dump失效，别说我没警告你）。 -nnamespace --schema=schema
Hi All I would like to migrate data from Azure PostgreSQL single to flexible. I tried to this using pg_dump. When I did pg_dump I got an error like below. pg_dump: server version: 11.18; pg_dump version: 10.6 pg_dump: aborting because of server…
Toggle a boolean with two buttons There are 3 booleans: a, b and c. a and b are like buttons. They are normaly false. Only when triggered are true. Like an impulse. When I triiger the a, the c should be true and should keep the sate u......
pgsql备份pg_dump与还原手记pg_restore（pgsql备份pg _ dump 与还原手记pg _ restore）PgSql pg_dump pg_restore backup and restore Notes (turn)I didn't expect to have been a PostgreSQL user, and suddenly the need for library porting was the first move! It turned out to be quite different ...
This is the custom hook I made. Calling the hook. This is the input that doe...How to learn possible type of an object in a string? In python I have string examples as following: now I want to learn both types of all elements of strings and learn the value of whole string 1) I...
在前面的文章中，我们学过用 Python 如何读写文件。程序执行结果，就是产生一些数据，一般情况下，这些...
HI All, We are in the process of designing a new monitoring platform in Azure which Azure Postgresql Flexi server. From database support/operation perspective can some one help me to understand the following. I am new to Azure How do we use…
$ psql -f alldb.sql 4. Restore a single postgres table The following psql command installs the product table in the geek stuff database. $ psql -f producttable.sql geekstuff Try “pg_dump –help” for more information.” When I edit your command:...