<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >sqlite_fetch_single</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="SQLite" HREF="ref.sqlite.html"><LINK REL="PREVIOUS" TITLE="sqlite_fetch_object" HREF="function.sqlite-fetch-object.html"><LINK REL="NEXT" TITLE="sqlite_fetch_string" HREF="function.sqlite-fetch-string.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.sqlite-fetch-object.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.sqlite-fetch-string.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.sqlite-fetch-single" ></A >sqlite_fetch_single</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN211437" ></A ><P > (PHP 5)</P >sqlite_fetch_single -- Retorna o resultado da primeira coluna como string.</DIV ><DIV CLASS="refsect1" ><A NAME="AEN211440" ></A ><H2 >Descrição</H2 >string <B CLASS="methodname" >sqlite_fetch_single</B > ( resource result [, int result_type [, bool decode_binary]] )<BR ></BR ><P > <B CLASS="function" >sqlite_fetch_single()</B > é identica a <A HREF="function.sqlite-fetch-array.html" ><B CLASS="function" >sqlite_fetch_array()</B ></A > só que retorna o valor da primeira coluna no conjunto de resultados. </P ><P > Este é o melhor meio de recuperar dados quando você esta interessado em valores de apenas uma coluna. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN211459" ></A ><P ><B >Exemplo 1. Exemplo <B CLASS="function" >sqlite_fetch_single()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#007700">if (</font><font color="#0000BB">$dbhandle </font><font color="#007700">= </font><font color="#0000BB">sqlite_open</font><font color="#007700">(</font><font color="#DD0000">'mysqlitedb'</font><font color="#007700">, </font><font color="#0000BB">0666</font><font color="#007700">, </font><font color="#0000BB">$sqliteerror</font><font color="#007700">)) {<br /><br /> </font><font color="#0000BB">$sql </font><font color="#007700">= </font><font color="#DD0000">"SELECT id FROM sometable WHERE id = 42"</font><font color="#007700">;<br /> </font><font color="#0000BB">$res </font><font color="#007700">= </font><font color="#0000BB">sqlite_query</font><font color="#007700">(</font><font color="#0000BB">$dbhandle</font><font color="#007700">, </font><font color="#0000BB">$sql</font><font color="#007700">);<br /><br /> if (</font><font color="#0000BB">sqlite_num_rows</font><font color="#007700">(</font><font color="#0000BB">$res</font><font color="#007700">) > </font><font color="#0000BB">0</font><font color="#007700">) {<br /> echo </font><font color="#0000BB">sqlite_fetch_single</font><font color="#007700">(</font><font color="#0000BB">$res</font><font color="#007700">); </font><font color="#FF8000">// 42<br /> </font><font color="#007700">}<br /><br /> </font><font color="#0000BB">sqlite_close</font><font color="#007700">(</font><font color="#0000BB">$dbhandle</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > Veja também <A HREF="function.sqlite-fetch-array.html" ><B CLASS="function" >sqlite_fetch_array()</B ></A >. </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.sqlite-fetch-object.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.sqlite-fetch-string.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >sqlite_fetch_object</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.sqlite.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >sqlite_fetch_string</TD ></TR ></TABLE ></DIV ></BODY ></HTML >