| Server IP : 103.119.228.120 / Your IP : 3.142.98.111 Web Server : Apache System : Linux v8.techscape8.com 3.10.0-1160.119.1.el7.tuxcare.els2.x86_64 #1 SMP Mon Jul 15 12:09:18 UTC 2024 x86_64 User : nobody ( 99) PHP Version : 5.6.40 Disable Function : shell_exec,symlink,system,exec,proc_get_status,proc_nice,proc_terminate,define_syslog_variables,syslog,openlog,closelog,escapeshellcmd,passthru,ocinum cols,ini_alter,leak,listen,chgrp,apache_note,apache_setenv,debugger_on,debugger_off,ftp_exec,dl,dll,myshellexec,proc_open,socket_bind,proc_close,escapeshellarg,parse_ini_filepopen,fpassthru,exec,passthru,escapeshellarg,escapeshellcmd,proc_close,proc_open,ini_alter,popen,show_source,proc_nice,proc_terminate,proc_get_status,proc_close,pfsockopen,leak,apache_child_terminate,posix_kill,posix_mkfifo,posix_setpgid,posix_setsid,posix_setuid,dl,symlink,shell_exec,system,dl,passthru,escapeshellarg,escapeshellcmd,myshellexec,c99_buff_prepare,c99_sess_put,fpassthru,getdisfunc,fx29exec,fx29exec2,is_windows,disp_freespace,fx29sh_getupdate,fx29_buff_prepare,fx29_sess_put,fx29shexit,fx29fsearch,fx29ftpbrutecheck,fx29sh_tools,fx29sh_about,milw0rm,imagez,sh_name,myshellexec,checkproxyhost,dosyayicek,c99_buff_prepare,c99_sess_put,c99getsource,c99sh_getupdate,c99fsearch,c99shexit,view_perms,posix_getpwuid,posix_getgrgid,posix_kill,parse_perms,parsesort,view_perms_color,set_encoder_input,ls_setcheckboxall,ls_reverse_all,rsg_read,rsg_glob,selfURL,dispsecinfo,unix2DosTime,addFile,system,get_users,view_size,DirFiles,DirFilesWide,DirPrintHTMLHeaders,GetFilesTotal,GetTitles,GetTimeTotal,GetMatchesCount,GetFileMatchesCount,GetResultFiles,fs_copy_dir,fs_copy_obj,fs_move_dir,fs_move_obj,fs_rmdir,SearchText,getmicrotime MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/local/ssl/local/ssl/local/ssl/share/doc/postgresql-9.2.24/html/ |
Upload File : |
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>createdb</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REV="MADE"
HREF="mailto:pgsql-docs@postgresql.org"><LINK
REL="HOME"
TITLE="PostgreSQL 9.2.24 Documentation"
HREF="index.html"><LINK
REL="UP"
TITLE="PostgreSQL Client Applications"
HREF="reference-client.html"><LINK
REL="PREVIOUS"
TITLE="clusterdb"
HREF="app-clusterdb.html"><LINK
REL="NEXT"
TITLE="createlang"
HREF="app-createlang.html"><LINK
REL="STYLESHEET"
TYPE="text/css"
HREF="stylesheet.css"><META
HTTP-EQUIV="Content-Type"
CONTENT="text/html; charset=ISO-8859-1"><META
NAME="creation"
CONTENT="2017-11-06T22:43:11"></HEAD
><BODY
CLASS="REFENTRY"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="5"
ALIGN="center"
VALIGN="bottom"
><A
HREF="index.html"
>PostgreSQL 9.2.24 Documentation</A
></TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
TITLE="clusterdb"
HREF="app-clusterdb.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
HREF="reference-client.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="60%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="20%"
ALIGN="right"
VALIGN="top"
><A
TITLE="createlang"
HREF="app-createlang.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="APP-CREATEDB"
></A
><SPAN
CLASS="APPLICATION"
>createdb</SPAN
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN80201"
></A
><H2
>Name</H2
>createdb -- create a new <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> database</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN80207"
></A
><H2
>Synopsis</H2
><P
><TT
CLASS="COMMAND"
>createdb</TT
> [<TT
CLASS="REPLACEABLE"
><I
>connection-option</I
></TT
>...] [<TT
CLASS="REPLACEABLE"
><I
>option</I
></TT
>...] [<TT
CLASS="REPLACEABLE"
><I
>dbname</I
></TT
>
[<TT
CLASS="REPLACEABLE"
><I
>description</I
></TT
>]]</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="R1-APP-CREATEDB-1"
></A
><H2
> Description
</H2
><P
> <SPAN
CLASS="APPLICATION"
>createdb</SPAN
> creates a new <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
>
database.
</P
><P
> Normally, the database user who executes this command becomes the owner of
the new database.
However, a different owner can be specified via the <TT
CLASS="OPTION"
>-O</TT
>
option, if the executing user has appropriate privileges.
</P
><P
> <SPAN
CLASS="APPLICATION"
>createdb</SPAN
> is a wrapper around the
<ACRONYM
CLASS="ACRONYM"
>SQL</ACRONYM
> command <A
HREF="sql-createdatabase.html"
>CREATE DATABASE</A
>.
There is no effective difference between creating databases via
this utility and via other methods for accessing the server.
</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN80229"
></A
><H2
>Options</H2
><P
> <SPAN
CLASS="APPLICATION"
>createdb</SPAN
> accepts the following command-line arguments:
<P
></P
></P><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="REPLACEABLE"
><I
>dbname</I
></TT
></DT
><DD
><P
> Specifies the name of the database to be created. The name must be
unique among all <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> databases in this cluster.
The default is to create a database with the same name as the
current system user.
</P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>description</I
></TT
></DT
><DD
><P
> Specifies a comment to be associated with the newly created
database.
</P
></DD
><DT
><TT
CLASS="OPTION"
>-D <TT
CLASS="REPLACEABLE"
><I
>tablespace</I
></TT
></TT
><BR><TT
CLASS="OPTION"
>--tablespace=<TT
CLASS="REPLACEABLE"
><I
>tablespace</I
></TT
></TT
></DT
><DD
><P
> Specifies the default tablespace for the database. (This name
is processed as a double-quoted identifier.)
</P
></DD
><DT
><TT
CLASS="OPTION"
>-e</TT
><BR><TT
CLASS="OPTION"
>--echo</TT
></DT
><DD
><P
> Echo the commands that <SPAN
CLASS="APPLICATION"
>createdb</SPAN
> generates
and sends to the server.
</P
></DD
><DT
><TT
CLASS="OPTION"
>-E <TT
CLASS="REPLACEABLE"
><I
>encoding</I
></TT
></TT
><BR><TT
CLASS="OPTION"
>--encoding=<TT
CLASS="REPLACEABLE"
><I
>encoding</I
></TT
></TT
></DT
><DD
><P
> Specifies the character encoding scheme to be used in this
database. The character sets supported by the
<SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> server are described in
<A
HREF="multibyte.html#MULTIBYTE-CHARSET-SUPPORTED"
>Section 22.3.1</A
>.
</P
></DD
><DT
><TT
CLASS="OPTION"
>-l <TT
CLASS="REPLACEABLE"
><I
>locale</I
></TT
></TT
><BR><TT
CLASS="OPTION"
>--locale=<TT
CLASS="REPLACEABLE"
><I
>locale</I
></TT
></TT
></DT
><DD
><P
> Specifies the locale to be used in this database. This is equivalent
to specifying both <TT
CLASS="OPTION"
>--lc-collate</TT
> and <TT
CLASS="OPTION"
>--lc-ctype</TT
>.
</P
></DD
><DT
><TT
CLASS="OPTION"
>--lc-collate=<TT
CLASS="REPLACEABLE"
><I
>locale</I
></TT
></TT
></DT
><DD
><P
> Specifies the LC_COLLATE setting to be used in this database.
</P
></DD
><DT
><TT
CLASS="OPTION"
>--lc-ctype=<TT
CLASS="REPLACEABLE"
><I
>locale</I
></TT
></TT
></DT
><DD
><P
> Specifies the LC_CTYPE setting to be used in this database.
</P
></DD
><DT
><TT
CLASS="OPTION"
>-O <TT
CLASS="REPLACEABLE"
><I
>owner</I
></TT
></TT
><BR><TT
CLASS="OPTION"
>--owner=<TT
CLASS="REPLACEABLE"
><I
>owner</I
></TT
></TT
></DT
><DD
><P
> Specifies the database user who will own the new database.
(This name is processed as a double-quoted identifier.)
</P
></DD
><DT
><TT
CLASS="OPTION"
>-T <TT
CLASS="REPLACEABLE"
><I
>template</I
></TT
></TT
><BR><TT
CLASS="OPTION"
>--template=<TT
CLASS="REPLACEABLE"
><I
>template</I
></TT
></TT
></DT
><DD
><P
> Specifies the template database from which to build this
database. (This name is processed as a double-quoted identifier.)
</P
></DD
><DT
><TT
CLASS="OPTION"
>-V</TT
><BR><TT
CLASS="OPTION"
>--version</TT
></DT
><DD
><P
> Print the <SPAN
CLASS="APPLICATION"
>createdb</SPAN
> version and exit.
</P
></DD
><DT
><TT
CLASS="OPTION"
>-?</TT
><BR><TT
CLASS="OPTION"
>--help</TT
></DT
><DD
><P
> Show help about <SPAN
CLASS="APPLICATION"
>createdb</SPAN
> command line
arguments, and exit.
</P
></DD
></DL
></DIV
><P>
</P
><P
> The options <TT
CLASS="OPTION"
>-D</TT
>, <TT
CLASS="OPTION"
>-l</TT
>, <TT
CLASS="OPTION"
>-E</TT
>,
<TT
CLASS="OPTION"
>-O</TT
>, and
<TT
CLASS="OPTION"
>-T</TT
> correspond to options of the underlying
SQL command <A
HREF="sql-createdatabase.html"
>CREATE DATABASE</A
>; see there for more information
about them.
</P
><P
> <SPAN
CLASS="APPLICATION"
>createdb</SPAN
> also accepts the following
command-line arguments for connection parameters:
<P
></P
></P><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="OPTION"
>-h <TT
CLASS="REPLACEABLE"
><I
>host</I
></TT
></TT
><BR><TT
CLASS="OPTION"
>--host=<TT
CLASS="REPLACEABLE"
><I
>host</I
></TT
></TT
></DT
><DD
><P
> 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
></DD
><DT
><TT
CLASS="OPTION"
>-p <TT
CLASS="REPLACEABLE"
><I
>port</I
></TT
></TT
><BR><TT
CLASS="OPTION"
>--port=<TT
CLASS="REPLACEABLE"
><I
>port</I
></TT
></TT
></DT
><DD
><P
> Specifies the TCP port or the local Unix domain socket file
extension on which the server is listening for connections.
</P
></DD
><DT
><TT
CLASS="OPTION"
>-U <TT
CLASS="REPLACEABLE"
><I
>username</I
></TT
></TT
><BR><TT
CLASS="OPTION"
>--username=<TT
CLASS="REPLACEABLE"
><I
>username</I
></TT
></TT
></DT
><DD
><P
> User name to connect as.
</P
></DD
><DT
><TT
CLASS="OPTION"
>-w</TT
><BR><TT
CLASS="OPTION"
>--no-password</TT
></DT
><DD
><P
> Never issue a password prompt. If the server requires
password authentication and a password is not available by
other means such as a <TT
CLASS="FILENAME"
>.pgpass</TT
> file, the
connection attempt will fail. This option can be useful in
batch jobs and scripts where no user is present to enter a
password.
</P
></DD
><DT
><TT
CLASS="OPTION"
>-W</TT
><BR><TT
CLASS="OPTION"
>--password</TT
></DT
><DD
><P
> Force <SPAN
CLASS="APPLICATION"
>createdb</SPAN
> to prompt for a
password before connecting to a database.
</P
><P
> This option is never essential, since
<SPAN
CLASS="APPLICATION"
>createdb</SPAN
> will automatically prompt
for a password if the server demands password authentication.
However, <SPAN
CLASS="APPLICATION"
>createdb</SPAN
> will waste a
connection attempt finding out that the server wants a password.
In some cases it is worth typing <TT
CLASS="OPTION"
>-W</TT
> to avoid the extra
connection attempt.
</P
></DD
><DT
><TT
CLASS="OPTION"
>--maintenance-db=<TT
CLASS="REPLACEABLE"
><I
>dbname</I
></TT
></TT
></DT
><DD
><P
> Specifies the name of the database to connect to when creating the
new database. If not specified, the <TT
CLASS="LITERAL"
>postgres</TT
>
database will be used; if that does not exist (or if it is the name
of the new database being created), <TT
CLASS="LITERAL"
>template1</TT
> will
be used.
</P
></DD
></DL
></DIV
><P>
</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN80395"
></A
><H2
>Environment</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="ENVAR"
>PGDATABASE</TT
></DT
><DD
><P
> If set, the name of the database to create, unless overridden on
the command line.
</P
></DD
><DT
><TT
CLASS="ENVAR"
>PGHOST</TT
><BR><TT
CLASS="ENVAR"
>PGPORT</TT
><BR><TT
CLASS="ENVAR"
>PGUSER</TT
></DT
><DD
><P
> Default connection parameters. <TT
CLASS="ENVAR"
>PGUSER</TT
> also
determines the name of the database to create, if it is not
specified on the command line or by <TT
CLASS="ENVAR"
>PGDATABASE</TT
>.
</P
></DD
></DL
></DIV
><P
> This utility, like most other <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> utilities,
also uses the environment variables supported by <SPAN
CLASS="APPLICATION"
>libpq</SPAN
>
(see <A
HREF="libpq-envars.html"
>Section 31.14</A
>).
</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN80418"
></A
><H2
>Diagnostics</H2
><P
> In case of difficulty, see <A
HREF="sql-createdatabase.html"
>CREATE DATABASE</A
>
and <A
HREF="app-psql.html"
><SPAN
CLASS="APPLICATION"
>psql</SPAN
></A
> for
discussions of potential problems and error messages.
The database server must be running at the
targeted host. Also, any default connection settings and environment
variables used by the <SPAN
CLASS="APPLICATION"
>libpq</SPAN
> front-end
library will apply.
</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN80424"
></A
><H2
>Examples</H2
><P
> To create the database <TT
CLASS="LITERAL"
>demo</TT
> using the default
database server:
</P><PRE
CLASS="SCREEN"
><SAMP
CLASS="PROMPT"
>$ </SAMP
><KBD
CLASS="USERINPUT"
>createdb demo</KBD
></PRE
><P>
</P
><P
> To create the database <TT
CLASS="LITERAL"
>demo</TT
> using the
server on host <TT
CLASS="LITERAL"
>eden</TT
>, port 5000, using the
<TT
CLASS="LITERAL"
>LATIN1</TT
> encoding scheme with a look at the
underlying command:
</P><PRE
CLASS="SCREEN"
><SAMP
CLASS="PROMPT"
>$ </SAMP
><KBD
CLASS="USERINPUT"
>createdb -p 5000 -h eden -E LATIN1 -e demo</KBD
>
<SAMP
CLASS="COMPUTEROUTPUT"
>CREATE DATABASE demo ENCODING 'LATIN1';</SAMP
></PRE
><P></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN80439"
></A
><H2
>See Also</H2
><A
HREF="app-dropdb.html"
><SPAN
CLASS="APPLICATION"
>dropdb</SPAN
></A
>, <A
HREF="sql-createdatabase.html"
>CREATE DATABASE</A
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="app-clusterdb.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="app-createlang.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><SPAN
CLASS="APPLICATION"
>clusterdb</SPAN
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="reference-client.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><SPAN
CLASS="APPLICATION"
>createlang</SPAN
></TD
></TR
></TABLE
></DIV
></BODY
></HTML
>