$ /opt/postgresql15/bin/createdb tpc $ /opt/postgresql15/bin/psql tpc psql(15.10)Type"help"forhelp.tpc=#tpc=#
postgres@linuxidc:~$ psql psql (10.8 (Ubuntu 10.8-0ubuntu0.18.04.1)) Type "help" for help. 只需键入命令帮助,或者您也可以键入\ h以获取此应用程序的命令和语法。 请参阅以下命令。 postgres=# help You are using psql, the command-line interface to PostgreSQL. Type: \copyright for distribution ...
更新软件包和存储库后,现在可以安装PostgreSQL(PSQL)应用程序并安装,因此我们没有任何第三方PPA存储库,因为它是Ubuntu 18.04的默认存储库的一部分。 所以让我们继续使用下面的命令安装相同的内容。 linuxidc@linuxidc:~/linuxidc.com$ sudo apt-get install postgresql postgresql-contrib 如何在Ubuntu 18.04中安装Postgre...
When you have PostgreSQL and TimescaleDB installed, you can connect to it from your local system using thepsqlcommand-line utility. Install psql on Linux You can use theapton Debian-based systems,yumon Red Hat-based systems, andpacmanpackage manager to install thepsqltool. Debian Red Hat Ar...
sudo apt install postgresql-client psql --host your-servers-dns-or-ip --username postgres --password --dbname template1 Streaming replication PostgreSQL has a nice feature calledstreaming replicationwhich provides the ability to continuously ship and apply the Write-Ahead Log(WAL) XLOGrecords to som...
psql reddit < ../sql/functions.sql Also, you can optionally populate the db with a bunch of test submissions. postgres$ paster shell example.ini >>>from r2.models import populatedb >>>populatedb.populate() If it is reported that the role of "reddit" is unknown, you will have to creat...
psql Copy Or, you can do this inline: sudo-usammypsql Copy This command will log you in automatically, assuming that all of the components have been properly configured. If you want your user to connect to a different database, you can do so by specifying the database like this: ...
sudo-usammypsql Copy From the PostgreSQL prompt, update the user profile to have a strong password of your choosing: ALTERUSERsammyPASSWORD'password'; Copy Then exit the PostgreSQL prompt: \q Copy Next, go back to the pgAdmin 4 interface in your browser, and locate theBrowsermenu on the le...
Install it using the following command:sh -c "$(wget -O- https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"An "Oh My Zsh!... is now installed!" message should appear in the terminal output.You may be prompted to set ZSH as your default shell....
命令行界面(CLI)Command Line Interface一种非图形化用户界面,用户通过输入命令与应用程序进行交互。命令行界面是通过键盘驱动并基于文本的界面。用户需要输入一样带有参数的命令,然后按下回车键执行。该界面既是交互式的,系统按照一定的序列给用户更多的命令提示;也是非交互的,即当没有用户介入时,程序自动执行命令。这...