<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >PDOStatement->bindValue()</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="PDO Functions" HREF="ref.pdo.html"><LINK REL="PREVIOUS" TITLE="PDOStatement->bindParam()" HREF="function.pdostatement-bindparam.html"><LINK REL="NEXT" TITLE="PDOStatement->closeCursor()" HREF="function.pdostatement-closecursor.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.pdostatement-bindparam.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.pdostatement-closecursor.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.PDOStatement-bindValue" ></A >PDOStatement->bindValue()</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN172859" ></A ><P > (no version information, might be only in CVS)</P >PDOStatement->bindValue() -- Binds a value to a parameter </DIV ><DIV CLASS="refsect1" ><A NAME="AEN172862" ></A ><H2 >Descrição</H2 >class <B CLASS="classname" >PDOStatement</B > { <BR ></BR >bool <B CLASS="methodname" >bindValue</B > ( mixed parameter, mixed value [, int data_type] )<BR ></BR >}<P > Binds a value to a corresponding named or question mark placeholder in the SQL statement that was use to prepare the statement. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN172880" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >parameter</CODE ></DT ><DD ><P > Parameter identifier. For a prepared statement using named placeholders, this will be a parameter name of the form <CODE CLASS="varname" >:name</CODE >. For a prepared statement using question mark placeholders, this will be the 1-indexed position of the parameter. </P ></DD ><DT ><CODE CLASS="parameter" >value</CODE ></DT ><DD ><P > The value to bind to the parameter. </P ></DD ><DT ><CODE CLASS="parameter" >data_type</CODE ></DT ><DD ><P > Explicit data type for the parameter using the PDO::PARAM_* constants. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN172900" ></A ><H2 >Valores de retornado</H2 ><P > Retorna <TT CLASS="constant" ><B >TRUE</B ></TT > em caso de sucesso ou <TT CLASS="constant" ><B >FALSE</B ></TT > em falhas. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN172905" ></A ><H2 >Exemplos</H2 ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN172907" ></A ><P ><B >Exemplo 1. Execute a prepared statement with named placeholders</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#FF8000">/* Execute a prepared statement by binding PHP variables */<br /></font><font color="#0000BB">$calories </font><font color="#007700">= </font><font color="#0000BB">150</font><font color="#007700">;<br /></font><font color="#0000BB">$colour </font><font color="#007700">= </font><font color="#DD0000">'red'</font><font color="#007700">;<br /></font><font color="#0000BB">$sth </font><font color="#007700">= </font><font color="#0000BB">$dbh</font><font color="#007700">-></font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">'SELECT name, colour, calories<br /> FROM fruit<br /> WHERE calories < :calories AND colour = :colour'</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-></font><font color="#0000BB">bindValue</font><font color="#007700">(</font><font color="#DD0000">':calories'</font><font color="#007700">, </font><font color="#0000BB">$calories</font><font color="#007700">, </font><font color="#0000BB">PDO</font><font color="#007700">::</font><font color="#0000BB">PARAM_INT</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-></font><font color="#0000BB">bindValue</font><font color="#007700">(</font><font color="#DD0000">':colour'</font><font color="#007700">, </font><font color="#0000BB">$colour</font><font color="#007700">, </font><font color="#0000BB">PDO</font><font color="#007700">::</font><font color="#0000BB">PARAM_STR</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-></font><font color="#0000BB">execute</font><font color="#007700">();<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN172910" ></A ><P ><B >Exemplo 2. Execute a prepared statement with question mark placeholders</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#FF8000">/* Execute a prepared statement by binding PHP variables */<br /></font><font color="#0000BB">$calories </font><font color="#007700">= </font><font color="#0000BB">150</font><font color="#007700">;<br /></font><font color="#0000BB">$colour </font><font color="#007700">= </font><font color="#DD0000">'red'</font><font color="#007700">;<br /></font><font color="#0000BB">$sth </font><font color="#007700">= </font><font color="#0000BB">$dbh</font><font color="#007700">-></font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">'SELECT name, colour, calories<br /> FROM fruit<br /> WHERE calories < ? AND colour = ?'</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-></font><font color="#0000BB">bindValue</font><font color="#007700">(</font><font color="#0000BB">1</font><font color="#007700">, </font><font color="#0000BB">$calories</font><font color="#007700">, </font><font color="#0000BB">PDO</font><font color="#007700">::</font><font color="#0000BB">PARAM_INT</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-></font><font color="#0000BB">bindValue</font><font color="#007700">(</font><font color="#0000BB">2</font><font color="#007700">, </font><font color="#0000BB">$colour</font><font color="#007700">, </font><font color="#0000BB">PDO</font><font color="#007700">::</font><font color="#0000BB">PARAM_STR</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-></font><font color="#0000BB">execute</font><font color="#007700">();<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN172913" ></A ><H2 >Veja também</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.pdo-prepare.html" >PDO->prepare()</A ></TD ></TR ><TR ><TD ><A HREF="function.pdostatement-execute.html" >PDOStatement->execute()</A ></TD ></TR ><TR ><TD ><A HREF="function.pdostatement-bindparam.html" >PDOStatement->bindParam()</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.pdostatement-bindparam.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.pdostatement-closecursor.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >PDOStatement->bindParam()</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pdo.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >PDOStatement->closeCursor()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >