Sophie: php-manual-en-4.3.0-2mdk noarch

php-manual-en-4.3.0-2mdk.noarch.rpm

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><H1
><A
NAME="function.sesam-seek-row"
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>sesam_seek_row</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN83713"
></A
><P
>    (PHP 3 CVS only)</P
>sesam_seek_row&nbsp;--&nbsp;
     Set scrollable cursor mode for subsequent fetches
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN83716"
></A
><H2
>Description</H2
>bool <B
CLASS="methodname"
>sesam_seek_row</B
> ( string result_id, int whence [, int offset])<BR
></BR
><P
>&#13;     <TT
CLASS="parameter"
><I
>result_id</I
></TT
> is a valid result id (select
     type queries only, and only if a "scrollable" cursor was
     requested when calling <A
HREF="function.sesam-query.html"
><B
CLASS="function"
>sesam_query()</B
></A
>).
    </P
><P
>&#13;     <TT
CLASS="parameter"
><I
>whence</I
></TT
> sets the global default value for
     the scrolling type, it specifies the scroll type to use in
     subsequent fetch operations on "scrollable" cursors, which can be
     set to the following predefined constants:
     <DIV
CLASS="table"
><A
NAME="AEN83735"
></A
><P
><B
>Table 1. Valid values for <TT
CLASS="parameter"
><I
>"whence"</I
></TT
> parameter</B
></P
><TABLE
BORDER="1"
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><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"
>read sequentially
        </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"
>read sequentially backwards
	 </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;	  fetch 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;	  fetch 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;	  fetch absolute row number given as
	  <TT
CLASS="parameter"
><I
>offset</I
></TT
> (Zero-based. After fetch, the
	  default is set to <TT
CLASS="literal"
>SESAM_SEEK_ABSOLUTE</TT
>,
	  and the 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;	  fetch relative to current scroll position, where
	  <TT
CLASS="parameter"
><I
>offset</I
></TT
> can be a positive or negative
	  offset value (this also sets the default "offset" value for
	  subsequent fetches).
	 </TD
></TR
></TBODY
></TABLE
></DIV
>
    </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
>.
    </P
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