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
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
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
Reprint, original link http://linux.cn/portal.php?mod=view&aid=170 using Ubuntu to build a Ruby on Rails Local development environment
Want to develop a Ruby on Rails app? Although there are already some (beginner) Ruby on Rails
Under Mac, you can use homebrew to install PostgreSQL directly:Brew Install Postgresql-vFor a moment, PostgreSQL will be installed. Next is the initial database, execute the command at the terminal, and initially configure
The latest versions used in this tutorial are Ubuntu 10.10, Ruby 1.9.2, and rails 3.0.7. This tutorial is also tested on Ubuntu 10.04 and Ubuntu 11.04, which will be released soon.
Original address: http://linux.cn/forum.php? MoD = viewthread & tid =
PostgreSQL is a powerful open-source object relational database system that runs on almost all major operating systems, including Linux, Unix (AIX, BSD, HP-UX, SGI
PostgreSQL is a powerful open-source object relational database system that runs on
How to install PostgreSQL 7/6 and phpPgAdmin in CentOS 5/6. 4
PostgreSQL is a powerful open-source object relational database system that runs on almost all major operating systems, including Linux, Unix (AIX, BSD, HP-UX, sgi irix, Mac OS, Solaris,
In this paper, we introduce how to install PostgreSQL10 in CentOS6 environment and install the installation environment with Yum Online installation function. The specific installation steps are as follows1 Download the corresponding version of the
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