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CREATEDB(1)
NAME
createdb - create a new PostgreSQL database
SYNOPSIS
createdb [ options... ] [ dbname ] [ description ]
INPUTS
-h, --host host
Specifies the host name of the machine on which the server is running.
If host begins with a slash, it is used as the directory for the Unix
domain socket.
-p, --port port
Specifies the Internet TCP/IP port or the local Unix domain socket
file extension on which the server is listening for connections.
-U, --username username
User name to connect as
-W, --password
Force password prompt.
-e, --echo
Echo the queries that createdb generates and sends to the server.
-q, --quiet
Do not display a response.
-D, --location datadir
Specifies the alternative location for the database. See also
initlocation(1).
-T, --template template
Specifies the template database from which to build this database.
-E, --encoding encoding
Specifies the character encoding scheme to be used in this database.
dbname
Specifies the name of the database to be created. The name must be
unique among all PostgreSQL databases in this installation. The
default is to create a database with the same name as the current
system user.
description
This optionally specifies a comment to be associated with the newly
created database.
The options -h, -p, -U, -W, and -e are passed on literally to psql(1). The
options -D, -T, and -E are converted into options for the underlying SQL
command CREATE DATABASE [create_database(5)]; see there for more
information about them.
OUTPUTS
CREATE DATABASE
The database was successfully created.
createdb: Database creation failed.
(Says it all.)
createdb: Comment creation failed. (Database was created.)
The comment/description for the database could not be created. The
database itself will have been created already. You can use the SQL
command COMMENT ON DATABASE to create the comment later on.
If there is an error condition, the backend error message will be
displayed. See CREATE DATABASE [create_database(5)] and psql(1) for
possibilities.
DESCRIPTION
createdb creates a new PostgreSQL database. The user who executes this
command becomes the database owner.
createdb is a shell script wrapper around the SQL command CREATE DATABASE
[create_database(5)] via the PostgreSQL interactive terminal psql(1). Thus,
there is nothing special about creating databases via this or other
methods. This means that the psql program must be found by the script and
that a database server must be running at the targeted port. Also, any
default settings and environment variables available to psql and the libpq
front-end library will apply.
USAGE
To create the database demo using the default database server:
$ createdb demo
CREATE DATABASE
The response is the same as you would have gotten from running the CREATE
DATABASE SQL command.
To create the database demo using the server on host eden, port 5000, using
the LATIN1 encoding scheme with a look at the underlying query:
$ createdb -p 5000 -h eden -E LATIN1 -e demo
CREATE DATABASE "demo" WITH ENCODING = 'LATIN1'
CREATE DATABASE
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Index for Section 1 |
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Alphabetical listing for C |
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Top of page |
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