<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ifx_fetch_row</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="Informix Functions" HREF="ref.ifx.html"><LINK REL="PREVIOUS" TITLE="ifx_errormsg" HREF="function.ifx-errormsg.html"><LINK REL="NEXT" TITLE="ifx_fieldproperties" HREF="function.ifx-fieldproperties.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></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" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.ifx-errormsg.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.ifx-fieldproperties.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ifx-fetch-row" ></A >ifx_fetch_row</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN96435" ></A ><P > (PHP 3 >= 3.0.3, PHP 4, PHP 5)</P >ifx_fetch_row -- Get row as an associative array</DIV ><DIV CLASS="refsect1" ><A NAME="AEN96438" ></A ><H2 >Descrição</H2 >array <B CLASS="methodname" >ifx_fetch_row</B > ( resource result_id [, mixed position] )<BR ></BR ><P > Fetches one row of data from the result associated with the specified result identifier. </P ><P > Subsequent calls to <B CLASS="function" >ifx_fetch_row()</B > would return the next row in the result set, or <TT CLASS="constant" ><B >FALSE</B ></TT > if there are no more rows. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN96453" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >result_id</CODE ></DT ><DD ><P > <CODE CLASS="parameter" >result_id</CODE > is a valid resultid returned by <A HREF="function.ifx-query.html" ><B CLASS="function" >ifx_query()</B ></A > or <A HREF="function.ifx-prepare.html" ><B CLASS="function" >ifx_prepare()</B ></A > (select type queries only!). </P ></DD ><DT ><CODE CLASS="parameter" >position</CODE ></DT ><DD ><P > An optional parameter for a "fetch" operation on "scroll" cursors: <TT CLASS="literal" >NEXT</TT >, <TT CLASS="literal" >PREVIOUS</TT >, <TT CLASS="literal" >CURRENT</TT >, <TT CLASS="literal" >FIRST</TT >, <TT CLASS="literal" >LAST</TT > or a number. If you specify a number, an "absolute" row fetch is executed. This parameter is optional, and only valid for SCROLL cursors. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN96475" ></A ><H2 >Valores de retornado</H2 ><P > Returns an associative array that corresponds to the fetched row, or <TT CLASS="constant" ><B >FALSE</B ></TT > if there are no more rows. </P ><P > Blob columns are returned as integer blob id values for use in <A HREF="function.ifx-get-blob.html" ><B CLASS="function" >ifx_get_blob()</B ></A > unless you have used ifx_textasvarchar(1) or ifx_byteasvarchar(1), in which case blobs are returned as string values. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN96481" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN96484" ></A ><P ><B >Exemplo 1. Informix fetch rows</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$rid </font><font color="#007700">= </font><font color="#0000BB">ifx_prepare </font><font color="#007700">(</font><font color="#DD0000">"select * from emp where name like " </font><font color="#007700">. </font><font color="#0000BB">$name</font><font color="#007700">,<br /> </font><font color="#0000BB">$connid</font><font color="#007700">, </font><font color="#0000BB">IFX_SCROLL</font><font color="#007700">);<br />if (! </font><font color="#0000BB">$rid</font><font color="#007700">) {<br /> </font><font color="#FF8000">/* ... error ... */<br /></font><font color="#007700">}<br /></font><font color="#0000BB">$rowcount </font><font color="#007700">= </font><font color="#0000BB">ifx_affected_rows</font><font color="#007700">(</font><font color="#0000BB">$rid</font><font color="#007700">);<br />if (</font><font color="#0000BB">$rowcount </font><font color="#007700">> </font><font color="#0000BB">1000</font><font color="#007700">) {<br /> </font><font color="#0000BB">printf </font><font color="#007700">(</font><font color="#DD0000">"Too many rows in result set (%d)\n<br />"</font><font color="#007700">, </font><font color="#0000BB">$rowcount</font><font color="#007700">);<br /> die (</font><font color="#DD0000">"Please restrict your query<br />\n"</font><font color="#007700">);<br />}<br />if (! </font><font color="#0000BB">ifx_do </font><font color="#007700">(</font><font color="#0000BB">$rid</font><font color="#007700">)) {<br /> </font><font color="#FF8000">/* ... error ... */<br /></font><font color="#007700">}<br /></font><font color="#0000BB">$row </font><font color="#007700">= </font><font color="#0000BB">ifx_fetch_row </font><font color="#007700">(</font><font color="#0000BB">$rid</font><font color="#007700">, </font><font color="#DD0000">"NEXT"</font><font color="#007700">);<br />while (</font><font color="#0000BB">is_array</font><font color="#007700">(</font><font color="#0000BB">$row</font><font color="#007700">)) {<br /> for (</font><font color="#0000BB">reset</font><font color="#007700">(</font><font color="#0000BB">$row</font><font color="#007700">); </font><font color="#0000BB">$fieldname</font><font color="#007700">=</font><font color="#0000BB">key</font><font color="#007700">(</font><font color="#0000BB">$row</font><font color="#007700">); </font><font color="#0000BB">next</font><font color="#007700">(</font><font color="#0000BB">$row</font><font color="#007700">)) {<br /> </font><font color="#0000BB">$fieldvalue </font><font color="#007700">= </font><font color="#0000BB">$row</font><font color="#007700">[</font><font color="#0000BB">$fieldname</font><font color="#007700">];<br /> </font><font color="#0000BB">printf </font><font color="#007700">(</font><font color="#DD0000">"%s = %s,"</font><font color="#007700">, </font><font color="#0000BB">$fieldname</font><font color="#007700">, </font><font color="#0000BB">$fieldvalue</font><font color="#007700">);<br /> }<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"\n<br />"</font><font color="#007700">);<br /> </font><font color="#0000BB">$row </font><font color="#007700">= </font><font color="#0000BB">ifx_fetch_row</font><font color="#007700">(</font><font color="#0000BB">$rid</font><font color="#007700">, </font><font color="#DD0000">"NEXT"</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">ifx_free_result </font><font color="#007700">(</font><font color="#0000BB">$rid</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </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.ifx-errormsg.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.ifx-fieldproperties.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ifx_errormsg</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.ifx.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ifx_fieldproperties</TD ></TR ></TABLE ></DIV ></BODY ></HTML >