dropdb(1)
DROPDB(1) PostgreSQL Client Applications DROPDB(1)
NAME
dropdb - remove a PostgreSQL database
SYNOPSIS
dropdb [ option... ] dbname
DESCRIPTION
dropdb destroys an existing PostgreSQL database. The user
who executes this command must be a database superuser or
the owner of the database.
dropdb is a wrapper around the SQL command DROP DATABASE
[drop_database(5)]. There is no effective difference
between dropping databases via this utility and via other
methods for accessing the server.
OPTIONS
dropdb accepts the following command-line arguments:
dbname
Specifies the name of the database to be removed.
-e
--echo
Echo the commands that dropdb generates and sends to
the server.
-i
--interactive
Issues a verification prompt before doing anything des-
tructive.
-q
--quiet
Do not display a response.
dropdb also accepts the following command-line arguments for
connection parameters:
-h host
--host host
Specifies the host name of the machine on which the
server is running. If the value begins with a slash, it
is used as the directory for the Unix domain socket.
-p port
Application Last change: 2008-01-03 1
DROPDB(1) PostgreSQL Client Applications DROPDB(1)
--port port
Specifies the TCP port or local Unix domain socket file
extension on which the server is listening for connec-
tions.
-U username
--username username
User name to connect as
-W
--password
Force password prompt.
ENVIRONMENT
PGHOST
PGPORT
PGUSER
Default connection parameters
This utility, like most other PostgreSQL utilities, also
uses the environment variables supported by libpq (see in
the documentation).
DIAGNOSTICS
In case of difficulty, see DROP DATABASE [drop_database(5)]
and psql(1) for discussions of potential problems and error
messages. The database server must be running at the tar-
geted host. Also, any default connection settings and
environment variables used by the libpq front-end library
will apply.
EXAMPLES
To destroy the database demo on the default database server:
$ dropdb demo
DROP DATABASE
To destroy the database demo using the server on host eden,
port 5000, with verification and a peek at the underlying
command:
$ dropdb -p 5000 -h eden -i -e demo
Database "demo" will be permanently deleted.
Are you sure? (y/n) y
DROP DATABASE "demo"
DROP DATABASE
Application Last change: 2008-01-03 2
DROPDB(1) PostgreSQL Client Applications DROPDB(1)
SEE ALSO
createdb(1), DROP DATABASE [drop_database(5)]
Application Last change: 2008-01-03 3
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