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
Psql powerful, skills how to use only follow-up slowly supplemented, see a tool first see how to use Help$ psql #连接到数据库服务器, in which you can enter the appropriate SQL statement or PSQL command, psql command starts with \$ \l #列出所有的数据库$ \d #查看表的结构$
The command syntax for Psql is:psql [Options] [dbname [username]]The Psql command-line options and their meanings are listed in table 1-1. Use the following command to see a complete list of options for Psql:$ psql--helpTable 1-1 psql command-line
Common Psql commands
Source: http://www.cnblogs.com/happyhotty/articles/1920455.html
\ D[
Table]
List tables in the database or (if declared) tables
TableIf the table name is declared with a wildcard ("*"), it lists the column/field
PostgreSQL operations-Basic psql commands and postgresql operations-psql
1. Establish a database connection----------------Access PostgreSQL database: psql-h IP address-p port-U Database Name
Enter the Database Password.
2. Access the database
Log in to the PostgreSQL database consolepsql 数据库名Login successful Display[zpf@kevin ~]$ psql postgrespsql (9.4.1)Type"help"for help.postgres=#Create DATABASE User xxxCREATE USER xxx WITH PASSWORD ‘xxxxxx‘;Create a database yyy and specify all of
I. Description of the orderPsql is the interactive terminal of PostgreSQL, which is equivalent to Sqlplus in Oracle. When the command is executed to connect to the database, the default user and database are Postgressecond, the command parameters-C
D:\Program files\postgresql\9.3\scriptsThis is the default buffer position of the psql;Psql's command: D:\Program files\postgresql\9.3\scripts\runpsql.bat--Query buffer\e [file] [line] Edit query buffer (or file) using external editor\EF [FUNCNAME
First, establish a database connection----------------Access PostgreSQL database: PSQL-H IP address-P Port-U database nameYou will then be asked to enter the database passwordSecond, access to the database1. List database: \l2. Select database: \c
\?-------------------------------------General\copyright display the use and release license terms for PostgreSQL\g [file] or; Execute the query (and write the results to a file or | pipeline)\gset [PREFIX] executes the query and saves the result to
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