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><H1
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>sesam_fetch_row</H1
><DIV
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><A
NAME="AEN83389"
></A
><P
>    (PHP 3 CVS only)</P
>sesam_fetch_row&nbsp;--&nbsp;Fetch one row as an array</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN83392"
></A
><H2
>Description</H2
>array <B
CLASS="methodname"
>sesam_fetch_row</B
> ( string result_id [, int whence [, int offset]])<BR
></BR
><P
>&#13;     Returns an array that corresponds to the fetched row, or
     <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if there are no more rows.
    </P
><P
>&#13;     The number of columns in the result set is returned in an
     associative array element $array["count"]. Because some of the
     result columns may be empty, the <A
HREF="function.count.html"
><B
CLASS="function"
>count()</B
></A
>
     function can not be used on the result row returned by
     <B
CLASS="function"
>sesam_fetch_row()</B
>.
    </P
><P
>&#13;     <TT
CLASS="parameter"
><I
>result_id</I
></TT
> is a valid result id returned by
     <A
HREF="function.sesam-query.html"
><B
CLASS="function"
>sesam_query()</B
></A
> (select type queries only!).
    </P
><P
>&#13;     <TT
CLASS="parameter"
><I
>whence</I
></TT
> is an optional
     parameter for a fetch operation on "scrollable" cursors, which
     can be set to the following predefined constants:
     <DIV
CLASS="table"
><A
NAME="AEN83416"
></A
><P
><B
>Table 1. Valid values for <TT
CLASS="parameter"
><I
>"whence"</I
></TT
> parameter</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><THEAD
><TR
><TH
ALIGN="LEFT"
VALIGN="MIDDLE"
>Value</TH
><TH
ALIGN="LEFT"
VALIGN="MIDDLE"
>Constant</TH
><TH
ALIGN="LEFT"
VALIGN="MIDDLE"
>Meaning</TH
></TR
></THEAD
><TBODY
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>0</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
><TT
CLASS="literal"
>SESAM_SEEK_NEXT</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>&#13;	  read sequentially (after fetch, the internal default is set
	  to <TT
CLASS="literal"
>SESAM_SEEK_NEXT</TT
>)
	 </TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>1</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
><TT
CLASS="literal"
>SESAM_SEEK_PRIOR</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>&#13;	  read sequentially backwards (after fetch, the internal
	  default is set to <TT
CLASS="literal"
>SESAM_SEEK_PRIOR</TT
>)
	 </TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>2</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
><TT
CLASS="literal"
>SESAM_SEEK_FIRST</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>&#13;	  rewind to first row (after fetch, the default is set to
	  <TT
CLASS="literal"
>SESAM_SEEK_NEXT</TT
>)
	 </TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>3</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
><TT
CLASS="literal"
>SESAM_SEEK_LAST</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>&#13;	  seek to last row (after fetch, the default is set to
	  <TT
CLASS="literal"
>SESAM_SEEK_PRIOR</TT
>)
	 </TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>4</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
><TT
CLASS="literal"
>SESAM_SEEK_ABSOLUTE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>&#13;	  seek to absolute row number given as
	  <TT
CLASS="parameter"
><I
>offset</I
></TT
> (Zero-based. After fetch, the
	  internal default is set to
	  <TT
CLASS="literal"
>SESAM_SEEK_ABSOLUTE</TT
>, and the internal
	  offset value is auto-incremented)
	 </TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>5</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
><TT
CLASS="literal"
>SESAM_SEEK_RELATIVE</TT
></TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>&#13;	  seek relative to current scroll position, where
	  <TT
CLASS="parameter"
><I
>offset</I
></TT
> can be a positive or negative
	  offset value.
	 </TD
></TR
></TBODY
></TABLE
></DIV
>
     This parameter is only valid for "scrollable" cursors.
    </P
><P
>&#13;     When using "scrollable" cursors, the cursor can be freely
     positioned on the result set. If the
     <TT
CLASS="parameter"
><I
>whence</I
></TT
> parameter is
     omitted, the global default values for the scrolling type
     (initialized to: <TT
CLASS="literal"
>SESAM_SEEK_NEXT</TT
>, and settable
     by <A
HREF="function.sesam-seek-row.html"
><B
CLASS="function"
>sesam_seek_row()</B
></A
>) are used. If
     <TT
CLASS="parameter"
><I
>whence</I
></TT
> is supplied,
     its value replaces the global default.
    </P
><P
>&#13;     <TT
CLASS="parameter"
><I
>offset</I
></TT
> is an optional
     parameter which is only evaluated (and required) if
     <TT
CLASS="parameter"
><I
>whence</I
></TT
> is either
     <TT
CLASS="literal"
>SESAM_SEEK_RELATIVE</TT
> or
     <TT
CLASS="literal"
>SESAM_SEEK_ABSOLUTE</TT
>. This parameter is only
     valid for "scrollable" cursors.
    </P
><P
>&#13;     <B
CLASS="function"
>sesam_fetch_row()</B
> fetches one row of data from
     the result associated with the specified result identifier.  The
     row is returned as an array (indexed by values between
     <TT
CLASS="literal"
>0</TT
> and <TT
CLASS="literal"
>$array["count"]-1</TT
>).
     Fields may be empty, so you must check for the existence of a
     field by using the php <A
HREF="function.isset.html"
><B
CLASS="function"
>isset()</B
></A
> function. The
     type of the returned fields depend on the respective SQL type
     declared for its column (see <A
HREF="ref.sesam.html"
>SESAM
     overview</A
> for the conversions applied). SESAM "multiple
     fields" are "inlined" and treated like a sequence of columns.
    </P
><P
>&#13;     Subsequent calls to <B
CLASS="function"
>sesam_fetch_row()</B
> would
     return the next (or prior, or n'th next/prior, depending on the
     scroll attributes) row in the result set, or
     <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if there are no more rows.
    </P
><TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN83482"
></A
><P
><B
>Example 1. SESAM fetch rows</B
></P
><TABLE
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CELLPADDING="5"
><TR
><TD
><PRE
CLASS="php"
>&#60;?php
$result = sesam_query ("SELECT * FROM phone\n".
                       "  WHERE LASTNAME='".strtoupper($name)."'\n".
                       "  ORDER BY FIRSTNAME", 1);
if (!$result) {
    ... error ...
}
// print the table in backward order
print "&#60;TABLE BORDER&#62;\n";
$row = sesam_fetch_row ($result, SESAM_SEEK_LAST);
while (is_array ($row)) {
    print " &#60;TR&#62;\n";
    for ($col = 0; $col &#60; $row["count"]; ++$col) {
        print "  &#60;TD&#62;".htmlspecialchars ($row[$col])."&#60;/TD&#62;\n";
    }
    print " &#60;/TR&#62;\n";
    // use implied SESAM_SEEK_PRIOR
    $row = sesam_fetch_row ($result);
}
print "&#60;/TABLE&#62;\n";
sesam_free_result ($result);
?&#62;</PRE
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><P
>&#13;     See also: <A
HREF="function.sesam-fetch-array.html"
><B
CLASS="function"
>sesam_fetch_array()</B
></A
> which returns an
     associative array, and <A
HREF="function.sesam-fetch-result.html"
><B
CLASS="function"
>sesam_fetch_result()</B
></A
>
     which returns many rows per invocation.
    </P
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