postgres console

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Summary of Postgres operations in Ubuntu

Summary of Postgres operations in Ubuntu 1.Basic operation commands After the installation is complete, PostgreSQL creates a database user account named Postgres by default. It is a super Administrator account like the root account of MySQL

PostgreSQL Backup tool-pg_backrest (GO)

Transferred from: http://blog.chinaunix.net/uid-7270462-id-5777877.htmlOne, configuration centralized backup server 1.1 standby installation Backup Server Software dependency packageYum-y Install PERL-DBD-PG Perl-json perl-thread-queue 1.2 Standby

Prepare for Project release (Freesbsd on Postgres upgrades, etc.)

0. Remove unnecessary tables and stored procedures from the 200 server Setup database DROP TABLE "Sensorpressure";DROP FUNCTION hex_to_int (text);DROP FUNCTION "Pressuredatatosensorpressure" (); 1. Back up 200 of the SETUPD database,:p g_dump-d-H

Run multiple PostgreSQL instances on one machine

Recently, we have to do some examples about PostgreSQL multi-instance running. Generally, we need to install the PostgreSQL server on different machines and then configure it on different machines, for example, use plproxy to set some demos. Of

PostgreSQL Novice Road Pg::connectionbad (fatal:peer authentication failed

New machine error after deploymentApp 12595 Stderr:pg::connectionbad (FATAL: Peer authentication failed for user "Dbuser" app 12595 stderr:):Surf the internet for a bit, many of the posts are said to modify/etc/postgresql/9.4/main/pg_hba.conf this

Ubuntu PostgreSQL Installation and configuration

1. InstallationThe latest version is automatically installed using the following command, 9.5sudo apt-get install PostgreSQLWhen the installation is complete, the default is:(1) Create a Linux user named "Postgres"(2) Create a default database

Pg::connectionbad (Fatal:peer authentication failed

New machine error after deploymentAPP 12595 Stderr:pg::connectionbad (FATAL: For "dbuser"12595 STDERR:):Surf the internet for a bit, many of the posts are said to modify/etc/postgresql/9.4/main/pg_hba.conf this file, but it is not a good useRecall

PostgreSQL Database psql Console action command

Log in to the PostgreSQL database consolepsql 数据库名Login successful Display[zpf@kevin ~]$ psql postgrespsql (9.4.1)Type"help"for help.postgres=#Create DATABASE User xxxCREATE USER xxx WITH PASSWORD ‘xxxxxx‘;Create a database yyy and specify the owner

PostgreSQL Simple Introduction

Since MySQL was acquired by Oracle, PostgreSQL has become the first choice for open-source relational databases.This article describes the installation and basic usage of PostgreSQL for first-time users to get started. The following is based on the

Introduction to PostgreSQL Novice

Since MySQL was acquired by Oracle, PostgreSQL has become the first choice for open-source relational databases. This article describes the installation and basic usage of PostgreSQL for first-time users to get started. The following is based on the

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