<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >dbplus_find</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="DB++ Functions" HREF="ref.dbplus.html"><LINK REL="PREVIOUS" TITLE="dbplus_errno" HREF="function.dbplus-errno.html"><LINK REL="NEXT" TITLE="dbplus_first" HREF="function.dbplus-first.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.dbplus-errno.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.dbplus-first.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.dbplus-find" ></A >dbplus_find</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN28115" ></A ><P > (4.1.0 - 4.2.3 only, PECL)</P >dbplus_find -- Set a constraint on a relation</DIV ><DIV CLASS="refsect1" ><A NAME="AEN28118" ></A ><H2 >Descrição</H2 >int <B CLASS="methodname" >dbplus_find</B > ( resource relation, array constraints, mixed tuple )<BR ></BR ><P > Places a constraint on the given <CODE CLASS="parameter" >relation</CODE >. </P ><P > Further calls to functions like <A HREF="function.dbplus-curr.html" ><B CLASS="function" >dbplus_curr()</B ></A > or <A HREF="function.dbplus-next.html" ><B CLASS="function" >dbplus_next()</B ></A > will only return tuples matching the given constraints. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN28137" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >relation</CODE ></DT ><DD ><P > A relation opened by <A HREF="function.dbplus-open.html" ><B CLASS="function" >dbplus_open()</B ></A >. </P ></DD ><DT ><CODE CLASS="parameter" >constraints</CODE ></DT ><DD ><P > Constraints are triplets of strings containing of a domain name, a comparison operator and a comparison value. The <CODE CLASS="parameter" >constraints</CODE > parameter array may consist of a collection of string arrays, each of which contains a domain, an operator and a value, or of a single string array containing a multiple of three elements. </P ><P > The comparison operator may be one of the following strings: '==', '>', '>=', '<', '<=', '!=', '~' for a regular expression match and 'BAND' or 'BOR' for bitwise operations. </P ></DD ><DT ><CODE CLASS="parameter" >tuple</CODE ></DT ><DD ><P > </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN28159" ></A ><H2 >Valores de retornado</H2 ><P > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN28162" ></A ><H2 >Notas</H2 ><DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >Atenção</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P >Esta função é <SPAN CLASS="emphasis" ><I CLASS="emphasis" >EXPERIMENTAL</I ></SPAN >. Isso quer dizer que o comportamento desta função e seu nome, incluindo TUDO o que está documentado aqui pode mudar em futuras versões do PHP, SEM QUALQUER NOTIFICAÇÃO. Esteja avisado, e use esta função por sua própria conta e risco.</P ></TD ></TR ></TABLE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN28167" ></A ><H2 >Veja também</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.dbplus-unselect.html" ><B CLASS="function" >dbplus_unselect()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </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.dbplus-errno.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.dbplus-first.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >dbplus_errno</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.dbplus.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >dbplus_first</TD ></TR ></TABLE ></DIV ></BODY ></HTML >