psql echo

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

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

When Psql is executed, no password is set. The customer sent a lot of *. SQL files for creating database tables. If you run them one by one, it will be a waste of time. In this way, I implemented a batch processing file (BAT file) to operate

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

\?-------------------------------------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

Operating system version[Root@web103 ~]# More/etc/issueCentOS release 5.9 (Final)Kernel \ r \m[Root@web103 ~]# Uname-aLinux web103 2.6.18-348.el5 #1 SMP Tue 8 17:53:53 EST 2013 x86_64 x86_64 x86_64 gnu/linuxdownload corresponding PostgreSQL

PostgreSQL tutorial (18): client commands (2), postgresql tutorial VII. pg_dump: Pg_dump is a tool used to back up PostgreSQL databases. It can even perform a full and consistent backup when the database is being used concurrently without blocking

Postgresql9 PPAS9 stream replication configuration, postgresql9ppas9 Set up a stream replication cluster for PostgreSQL. Host:PPAS1 PPAS2 1 Install PPAS 9.0 [Root @ ppas1 ~] # Setenforce 0 [Root @ ppas1 ~] # Ppasmeta-9.0.4.14-linux-x64.run-All

There are a variety of Installation manuals for each platform to be installed. You can search for details in google. Here is the Installation Method On debian, ubuntu class: aptitudeinstallpostgresql # This is the database aptitudeinstallpgadmin3 #