postgres command line

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postgres command line

How to connect to PostgreSQL from the command line. This article describes how to connect to a PostgreSQL database from the command line using the psql program. You can use the psql program as a quick and easy way to access your databases directly. Table ,Some interesting flags (to see all, use -h ):. -E : will describe the underlaying queries of the - commands (cool for learning!) -l : psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like , psql is a terminal-based front-end to PostgreSQL. It enables you to type in queries interactively, issue them to PostgreSQL, and see the query results. Alternatively, input can be from a file or from command line arguments. In addition, psql provides a n, Specifies the name of the database to connect to. This is equivalent to specifying dbname as the first non-option argument on the command line. If this parameter contains an = sign, it is treated as a conninfo string. See Section 31.1 for more informatio,The diagnostics of createdb and psql are similar, and if the former worked the latter should work as well. The last line printed out by psql is the prompt, and it indicates that psql is listening to you and that you can type SQL queries into a work space ,createdb accepts the following command-line arguments: dbname. Specifies the name of the database to be created. The name must be unique among all PostgreSQL databases in this cluster. The default is to create a database with the same name as the current , Specifies the name of the database to connect to. This is equivalent to specifying dbname as the first non-option argument on the command line. If this parameter contains an = sign, it is treated as a conninfo string. See Section 31.1 for more informatio, Note that you must separate name and value, if any, by an equal sign on the command line. To unset a variable, leave off the equal sign. To set a variable with an empty value, use the equal sign but leave off the value. These assignments are done during ,This is equivalent to specifying dbname as the first non-option argument on the command line. If this parameter contains an = sign or starts with a valid URI prefix (postgresql:// or postgres://), it is treated as a conninfo string. See Section 31.1.1 for,This is equivalent to specifying dbname as the first non-option argument on the command line. If this parameter contains an = sign or starts with a valid URI prefix (postgresql:// or postgres://), it is treated as a conninfo string. See Section 31.1.1 for

相關軟體 PostgreSQL 資訊

PostgreSQL
PostgreSQL 是一個跨平台的對象關係型數據庫管理系統,自 1995 年首次發布以來,已經成長為國際知名的解決方案,可幫助管理員輕鬆創建,組織,管理和部署各種形狀和大小的項目數據庫。這當然包括對運行 SQL 查詢,觸發管理,屬性管理以及其他企業級數據庫管理系統當前正在使用的所有功能的全面控制。為使日常管理多個作業和項目組件的管理員更容易訪問,PostgreSQL 符合大多數 SQL 2008... PostgreSQL 軟體介紹

postgres command line 相關參考資料
Connecting to PostgreSQL from the command line - A2 Hosting

How to connect to PostgreSQL from the command line. This article describes how to connect to a PostgreSQL database from the command line using the psql program. You can use the psql program as a quick...

https://www.a2hosting.com

PostgreSQL command line cheatsheet · GitHub

Some interesting flags (to see all, use -h ):. -E : will describe the underlaying queries of the - commands (cool for learning!) -l : psql will list all databases and then exit (useful if the user you...

https://gist.github.com

PostgreSQL: Documentation: 10: psql

psql is a terminal-based front-end to PostgreSQL. It enables you to type in queries interactively, issue them to PostgreSQL, and see the query results. Alternatively, input can be from a file or from...

https://www.postgresql.org

PostgreSQL: Documentation: 9.0: psql

Specifies the name of the database to connect to. This is equivalent to specifying dbname as the first non-option argument on the command line. If this parameter contains an = sign, it is treated as ...

https://www.postgresql.org

PostgreSQL: Documentation: 9.1: Accessing a Database

The diagnostics of createdb and psql are similar, and if the former worked the latter should work as well. The last line printed out by psql is the prompt, and it indicates that psql is listening to y...

https://www.postgresql.org

PostgreSQL: Documentation: 9.1: createdb

createdb accepts the following command-line arguments: dbname. Specifies the name of the database to be created. The name must be unique among all PostgreSQL databases in this cluster. The default is ...

https://www.postgresql.org

PostgreSQL: Documentation: 9.1: psql

Specifies the name of the database to connect to. This is equivalent to specifying dbname as the first non-option argument on the command line. If this parameter contains an = sign, it is treated as ...

https://www.postgresql.org

PostgreSQL: Documentation: 9.2: psql

Note that you must separate name and value, if any, by an equal sign on the command line. To unset a variable, leave off the equal sign. To set a variable with an empty value, use the equal sign but ...

https://www.postgresql.org

PostgreSQL: Documentation: 9.4: psql

This is equivalent to specifying dbname as the first non-option argument on the command line. If this parameter contains an = sign or starts with a valid URI prefix (postgresql:// or postgres://), it ...

https://www.postgresql.org

PostgreSQL: Documentation: 9.5: psql

This is equivalent to specifying dbname as the first non-option argument on the command line. If this parameter contains an = sign or starts with a valid URI prefix (postgresql:// or postgres://), it ...

https://www.postgresql.org