postgres list of roles

Recently, because of the needs of the project to start a large number of nginx, so also want to take the opportunity to use the previous Django+apache architecture to replace the Django+nginx. The common Django WebApp deployment approach is FCGI

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

BackgroundPostgreSQL logical backup, refers to online backup database data, DDL output as SQL statements, data can be in the form of SQL statements or fixed separators (row format) output. The backup does not affect the DML operation of the Backup

Create a databaseCREATEDATABASE name WITH ] [ OWNER [=] user_name ] [ TEMPLATE [=] template ] [ ENCODING [=] encoding ] [ LC_COLLATE [=] lc_collate ] [ LC_CTYPE [=] lc_ctype ]

Postgresqlサーバの Li accentuate on げに less しハマりましたので, メモしておきます.os:ubuntu14.04 LTSインストールInitially はpostgresqlをインストールします.Ordinary occupies apt-get コマンドを make えばインストールできますので, special pen すべきことはありません.$ sudo apt-get update$ sudo apt-get install-y postgresql-

0, password file: Before giving other PostgreSQL client commands, we need to introduce the password file in PostgreSQL. The file is explained here in advance because we are applying the file in a lot of the following sample code to ensure that our

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

PostgreSQL Basic Command operation:Login database:[Email protected] ~]$ psql-utestwjw-h 127.0.0.1-dpostgres-p 36985Password for user testwjw:Psql.bin (9.5.9)Type ' help ' for help.Postgres=>To switch databases:Postgres=> \c TESTDB1Connected to

PostgreSQL Learning Notes (v) Backup and recovery1. Backup tools: Pg_dump and Pg_dumpallThe pg_dump can back up a specified databasePg_dumpall can back up all database data and system global data at once2. The Pg_dump and Pg_dumpall tools do not

1 The following table between database objects that can be migrated when migrating from another database to PPAs 2 Installation of PPAs will have the option to install Migreation Toolkit, you can choose to install, you can also download the