<HTML
><HEAD
><TITLE
>mysql_field_name</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
REL="HOME"
TITLE="PHP Manual"
HREF="index.html"><LINK
REL="UP"
TITLE="MySQL Functions"
HREF="ref.mysql.html"><LINK
REL="PREVIOUS"
TITLE="mysql_field_len"
HREF="function.mysql-field-len.html"><LINK
REL="NEXT"
TITLE="mysql_field_seek"
HREF="function.mysql-field-seek.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=ISO-8859-1"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>PHP Manual</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.mysql-field-len.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.mysql-field-seek.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.mysql-field-name"
></A
>mysql_field_name</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN58860"
></A
><P
> (PHP 3, PHP 4 )</P
>mysql_field_name --
Get the name of the specified field in a result
</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN58863"
></A
><H2
>Description</H2
>string <B
CLASS="methodname"
>mysql_field_name</B
> ( resource result, int field_index)<BR
></BR
><P
> <B
CLASS="function"
>mysql_field_name()</B
> returns the name of the
specified field index. <TT
CLASS="parameter"
><I
>result</I
></TT
> must be a
valid result identifier and <TT
CLASS="parameter"
><I
>field_index</I
></TT
> is
the numerical offset of the field.
</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Note: </B
>
<TT
CLASS="parameter"
><I
>field_index</I
></TT
> starts at 0.
</P
><P
> e.g. The index of the third field would actually be 2, the index
of the fourth field would be 3 and so on.
</P
></BLOCKQUOTE
></DIV
><P
> <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN58883"
></A
><P
><B
>Example 1. <B
CLASS="function"
>mysql_field_name()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="php"
>/* The users table consists of three fields:
* user_id
* username
* password.
*/
$link = mysql_connect('localhost', "mysql_user", "mysql_password");
mysql_select_db($dbname, $link)
or die("Could not set $dbname: " . mysql_error());
$res = mysql_query("select * from users", $link);
echo mysql_field_name($res, 0) . "\n";
echo mysql_field_name($res, 2);</PRE
></TD
></TR
></TABLE
><P
> The above example would produce the following output:
<TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>user_id
password</PRE
></TD
></TR
></TABLE
>
</P
></DIV
></TD
></TR
></TABLE
>
</P
><P
> For downwards compatibility <B
CLASS="function"
>mysql_fieldname()</B
>
can also be used. This is deprecated, however.
</P
></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="function.mysql-field-len.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="function.mysql-field-seek.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>mysql_field_len</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.mysql.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>mysql_field_seek</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>
distrib
>
Mandriva
>
9.1
>
ppc
>
media
>
main
>
by-pkgid
>
0afeee9cca140e167a996902b9a677c5
>
files
>
1691
