<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >mysqli_stmt_bind_param</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual PHP" HREF="index.html"><LINK REL="UP" TITLE="Improved MySQL Extension" HREF="ref.mysqli.html"><LINK REL="PREVIOUS" TITLE="mysqli_stmt_affected_rows" HREF="function.mysqli-stmt-affected-rows.html"><LINK REL="NEXT" TITLE="mysqli_stmt_bind_result" HREF="function.mysqli-stmt-bind-result.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-2"></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 PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.mysqli-stmt-affected-rows.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.mysqli-stmt-bind-result.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mysqli-stmt-bind-param" ></A >mysqli_stmt_bind_param</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN71910" ></A ><P > (PHP 5)</P >mysqli_stmt_bind_param<P > (no version information, might be only in CVS)</P >stmt->bind_param -- Binds variables to a prepared statement as parameters</DIV ><DIV CLASS="refsect1" ><A NAME="AEN71914" ></A ><H2 >Description</H2 ><P >Procedural style:</P >bool <B CLASS="methodname" >mysqli_stmt_bind_param</B > ( object stmt, string types, mixed var1 [, mixed var2, ...])<BR ></BR ><P >Object oriented style (method):</P >class <B CLASS="classname" >stmt</B > { <BR ></BR >bool <B CLASS="methodname" >bind_param</B > ( array types, mixed var1 [, mixed var2, ...])<BR ></BR >}<P > <B CLASS="function" >mysqli_stmt_bind_param()</B > is used to bind variables for the parameter markers in the SQL statement that was passed to <A HREF="function.mysqli-prepare.html" ><B CLASS="function" >mysqli_prepare()</B ></A >. The string <VAR CLASS="parameter" >types</VAR > contains one or more characters which specify the types for the corresponding bind variables <DIV CLASS="table" ><A NAME="AEN71952" ></A ><P ><B >Tabel 1. Type specification chars</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><THEAD ><TR ><TH >Character</TH ><TH >Description</TH ></TR ></THEAD ><TBODY ><TR ><TD >i</TD ><TD >corresponding variable has type integer</TD ></TR ><TR ><TD >d</TD ><TD >corresponding variable has type double</TD ></TR ><TR ><TD >s</TD ><TD >corresponding variable has type string</TD ></TR ><TR ><TD >b</TD ><TD >corresponding variable is a blob and will be send in packages</TD ></TR ></TBODY ></TABLE ></DIV > </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Notã: </B > If data size of a variable exceeds max. allowed package size (max_allowed_package), you have to specify <VAR CLASS="literal" >b</VAR > in <VAR CLASS="parameter" >types</VAR > and use <A HREF="function.mysqli-stmt-send-long-data.html" ><B CLASS="function" >mysqli_stmt_send_long_data()</B ></A > to send the data in packages. </P ><P > The number of variables and length of string <VAR CLASS="parameter" >types</VAR > must match the parameters in the statement. </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN71979" ></A ><H2 >Return values</H2 ><P > Returneazã <TT CLASS="constant" ><B >TRUE</B ></TT > în caz de succes, <TT CLASS="constant" ><B >FALSE</B ></TT > în caz contrar. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN71984" ></A ><H2 >See also</H2 ><P > <A HREF="function.mysqli-stmt-bind-result.html" ><B CLASS="function" >mysqli_stmt_bind_result()</B ></A >, <A HREF="function.mysqli-stmt-execute.html" ><B CLASS="function" >mysqli_stmt_execute()</B ></A >, <A HREF="function.mysqli-stmt-fetch.html" ><B CLASS="function" >mysqli_stmt_fetch()</B ></A >, <A HREF="function.mysqli-prepare.html" ><B CLASS="function" >mysqli_prepare()</B ></A >, <A HREF="function.mysqli-stmt-send-long-data.html" ><B CLASS="function" >mysqli_stmt_send_long_data()</B ></A >, <A HREF="function.mysqli-stmt-errno.html" ><B CLASS="function" >mysqli_stmt_errno()</B ></A >, <A HREF="function.mysqli-stmt-error.html" ><B CLASS="function" >mysqli_stmt_error()</B ></A > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN71994" ></A ><H2 >Example</H2 ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN71996" ></A ><P ><B >Exemplu 1. Object oriented style</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$mysqli </font><font color="#007700">= new </font><font color="#0000BB">mysqli</font><font color="#007700">(</font><font color="#DD0000">'localhost'</font><font color="#007700">, </font><font color="#DD0000">'my_user'</font><font color="#007700">, </font><font color="#DD0000">'my_password'</font><font color="#007700">, </font><font color="#DD0000">'world'</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">mysqli_connect_errno</font><font color="#007700">()) {<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_connect_error</font><font color="#007700">());<br /> exit();<br />}<br /><br /></font><font color="#0000BB">$stmt </font><font color="#007700">= </font><font color="#0000BB">$mysqli</font><font color="#007700">-></font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">"INSERT INTO CountryLanguage VALUES (?, ?, ?, ?)"</font><font color="#007700">);<br /></font><font color="#0000BB">$stmt</font><font color="#007700">-></font><font color="#0000BB">bind_param</font><font color="#007700">(</font><font color="#DD0000">'sssd'</font><font color="#007700">, </font><font color="#0000BB">$code</font><font color="#007700">, </font><font color="#0000BB">$language</font><font color="#007700">, </font><font color="#0000BB">$official</font><font color="#007700">, </font><font color="#0000BB">$percent</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$code </font><font color="#007700">= </font><font color="#DD0000">'DEU'</font><font color="#007700">;<br /></font><font color="#0000BB">$language </font><font color="#007700">= </font><font color="#DD0000">'Bavarian'</font><font color="#007700">;<br /></font><font color="#0000BB">$official </font><font color="#007700">= </font><font color="#DD0000">"F"</font><font color="#007700">;<br /></font><font color="#0000BB">$percent </font><font color="#007700">= </font><font color="#0000BB">11.2</font><font color="#007700">;<br /><br /></font><font color="#FF8000">/* execute prepared statement */<br /></font><font color="#0000BB">$stmt</font><font color="#007700">-></font><font color="#0000BB">execute</font><font color="#007700">();<br /><br /></font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"%d Row inserted.\n"</font><font color="#007700">, </font><font color="#0000BB">$stmt</font><font color="#007700">-></font><font color="#0000BB">affected_rows</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* close statement and connection */<br /></font><font color="#0000BB">$stmt</font><font color="#007700">-></font><font color="#0000BB">close</font><font color="#007700">();<br /><br /></font><font color="#FF8000">/* Clean up table CountryLanguage */<br /></font><font color="#0000BB">$mysqli</font><font color="#007700">-></font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#DD0000">"DELETE FROM CountryLanguage WHERE Language='Bavarian'"</font><font color="#007700">);<br /></font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"%d Row deleted.\n"</font><font color="#007700">, </font><font color="#0000BB">$mysqli</font><font color="#007700">-></font><font color="#0000BB">affected_rows</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">$mysqli</font><font color="#007700">-></font><font color="#0000BB">close</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="AEN71999" ></A ><P ><B >Exemplu 2. Procedural style</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">mysqli_connect</font><font color="#007700">(</font><font color="#DD0000">'localhost'</font><font color="#007700">, </font><font color="#DD0000">'my_user'</font><font color="#007700">, </font><font color="#DD0000">'my_password'</font><font color="#007700">, </font><font color="#DD0000">'world'</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (!</font><font color="#0000BB">$link</font><font color="#007700">) {<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_connect_error</font><font color="#007700">());<br /> exit();<br />}<br /><br /></font><font color="#0000BB">$stmt </font><font color="#007700">= </font><font color="#0000BB">mysqli_prepare</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"INSERT INTO CountryLanguage VALUES (?, ?, ?, ?)"</font><font color="#007700">);<br /></font><font color="#0000BB">mysqli_stmt_bind_param</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">, </font><font color="#DD0000">'sssd'</font><font color="#007700">, </font><font color="#0000BB">$code</font><font color="#007700">, </font><font color="#0000BB">$language</font><font color="#007700">, </font><font color="#0000BB">$official</font><font color="#007700">, </font><font color="#0000BB">$percent</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$code </font><font color="#007700">= </font><font color="#DD0000">'DEU'</font><font color="#007700">;<br /></font><font color="#0000BB">$language </font><font color="#007700">= </font><font color="#DD0000">'Bavarian'</font><font color="#007700">;<br /></font><font color="#0000BB">$official </font><font color="#007700">= </font><font color="#DD0000">"F"</font><font color="#007700">;<br /></font><font color="#0000BB">$percent </font><font color="#007700">= </font><font color="#0000BB">11.2</font><font color="#007700">;<br /><br /></font><font color="#FF8000">/* execute prepared statement */<br /></font><font color="#0000BB">mysqi_stmt_execute</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">);<br /><br /></font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"%d Row inserted.\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_stmt_affected_rows</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">));<br /><br /></font><font color="#FF8000">/* close statement and connection */<br /></font><font color="#0000BB">mysqli_stmt_close</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* Clean up table CountryLanguage */<br /></font><font color="#0000BB">mysqli_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"DELETE FROM CountryLanguage WHERE Language='Bavarian'"</font><font color="#007700">);<br /></font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"%d Row deleted.\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_affected_rows</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">));<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">mysqli_close</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ><P > The above examples would produce the following output: </P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >1 Row inserted. 1 Row deleted.</PRE ></TD ></TR ></TABLE ></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.mysqli-stmt-affected-rows.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Acasã</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.mysqli-stmt-bind-result.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mysqli_stmt_affected_rows</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.mysqli.html" ACCESSKEY="U" >Sus</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >mysqli_stmt_bind_result</TD ></TR ></TABLE ></DIV ></BODY ></HTML >