postgres shell

Sometimes, what if I forget the password of the default user Postgres when PostgreSQL is installed?Linux shell command input below: sudo-u postgres psql (so that you can directly login into the Postgres, and then in the inside can be added users,

Postgres is a very good open-source database. Good performance. When it comes to databases, there's the topic of backup and import. Backups are also broken down in a number of ways. 1. Full backup This is the way most people use it to back up the

The first step: Connect to the Linux service via Xshell or other tools,Step Two: Create a script: Touch se.shStep three: Enter I to enter the following command on behalf of the start input:The script is as follows: (SQL statement can be any complex

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 automatic backup generates one file every day and compresses it automatically: 1. write a shell script and save it as/home/db/dump. shpg_dumpdb | gzip & gt;/home/db/db((date?policy=m=d=.backup.gz $ (date + % Y % m % d) can be set by

Operating system version[Root@web103 ~]# More/etc/issueCentOS release 5.9 (Final)Kernel \ r \m[Root@web103 ~]# Uname-aLinux web103 2.6.18-348.el5 #1 SMP Tue 8 17:53:53 EST 2013 x86_64 x86_64 x86_64 gnu/linuxdownload corresponding PostgreSQL

Recently the company requested to back up the database, so we looked up the comparative information. Don't say much nonsense, into the subject.Objective: To regularly back up the Postgres database under Ubuntu, and to pack and upload to the

Detailed steps for creating the ipvs-XL Cluster Recently, the company's business needs to use ipvs-XL clusters. There is not much network information about this part of knowledge. After a period of query and various detours, the installation was

I. INTRODUCTION to psql is a PostgreSQL command line interactive client tool, similar to the command line tool sqlplus: 1 in Oracle allows you to interactively type SQL or commands, then they are sent to the PostgreSQL server, and then the SQL or

In the work often to develop and test import and export some test database, so wrote a script for easy operation.The company is currently using the postgres9.3 database.#!/bin/bash# defines some variables and operation commands dbs= "DB1DB2DB3DB4"