<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >maxdb_stmt_execute</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="MaxDB PHP Extension" HREF="ref.maxdb.html"><LINK REL="PREVIOUS" TITLE="maxdb_stmt_error" HREF="function.maxdb-stmt-error.html"><LINK REL="NEXT" TITLE="maxdb_stmt_fetch" HREF="function.maxdb-stmt-fetch.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.maxdb-stmt-error.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.maxdb-stmt-fetch.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.maxdb-stmt-execute" ></A >maxdb_stmt_execute</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN109287" ></A ><P > (PECL)</P >maxdb_stmt_execute<P > (no version information, might be only in CVS)</P >stmt->execute -- Executes a prepared Query</DIV ><DIV CLASS="refsect1" ><A NAME="AEN109291" ></A ><H2 >Description</H2 ><P >Procedural style:</P >bool <B CLASS="methodname" >maxdb_stmt_execute</B > ( resource stmt )<BR ></BR ><P >Object oriented style (method):</P >class <B CLASS="classname" >stmt</B > { <BR ></BR >bool <B CLASS="methodname" >execute</B > ( void )<BR ></BR >}<P > The <B CLASS="function" >maxdb_stmt_execute()</B > function executes a query that has been previously prepared using the <A HREF="function.maxdb-prepare.html" ><B CLASS="function" >maxdb_prepare()</B ></A > function represented by the <CODE CLASS="parameter" >stmt</CODE > resource. When executed any parameter markers which exist will automatically be replaced with the appropiate data. </P ><P > If the statement is UPDATE, DELETE, or INSERT, the total number of affected rows can be determined by using the <A HREF="function.maxdb-stmt-affected-rows.html" ><B CLASS="function" >maxdb_stmt_affected_rows()</B ></A > function. Likewise, if the query yields a result set the <A HREF="function.maxdb-fetch.html" ><B CLASS="function" >maxdb_fetch()</B ></A > function is used. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > When using <B CLASS="function" >maxdb_stmt_execute()</B >, the <A HREF="function.maxdb-fetch.html" ><B CLASS="function" >maxdb_fetch()</B ></A > function must be used to fetch the data prior to preforming any additional queries. </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN109319" ></A ><H2 >Return values</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="AEN109324" ></A ><H2 >See also</H2 ><P > <A HREF="function.maxdb-prepare.html" ><B CLASS="function" >maxdb_prepare()</B ></A > <A HREF="function.maxdb-stmt-bind-param.html" ><B CLASS="function" >maxdb_stmt_bind_param()</B ></A >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN109329" ></A ><H2 >Example</H2 ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN109331" ></A ><P ><B >Exemplo 1. Object oriented style</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$maxdb </font><font color="#007700">= new </font><font color="#0000BB">maxdb</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"MONA"</font><font color="#007700">, </font><font color="#DD0000">"RED"</font><font color="#007700">, </font><font color="#DD0000">"DEMODB"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">maxdb_connect_errno</font><font color="#007700">()) {<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">maxdb_connect_error</font><font color="#007700">());<br /> exit();<br />}<br /><br /></font><font color="#0000BB">$maxdb</font><font color="#007700">-></font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#DD0000">"CREATE TABLE temp.mycity LIKE hotel.city"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* Prepare an insert statement */<br /></font><font color="#0000BB">$query </font><font color="#007700">= </font><font color="#DD0000">"INSERT INTO temp.mycity (zip, name, state) VALUES (?,?,?)"</font><font color="#007700">;<br /></font><font color="#0000BB">$stmt </font><font color="#007700">= </font><font color="#0000BB">$maxdb</font><font color="#007700">-></font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#0000BB">$query</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$stmt</font><font color="#007700">-></font><font color="#0000BB">bind_param</font><font color="#007700">(</font><font color="#DD0000">"sss"</font><font color="#007700">, </font><font color="#0000BB">$val1</font><font color="#007700">, </font><font color="#0000BB">$val2</font><font color="#007700">, </font><font color="#0000BB">$val3</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$val1 </font><font color="#007700">= </font><font color="#DD0000">'11111'</font><font color="#007700">;<br /></font><font color="#0000BB">$val2 </font><font color="#007700">= </font><font color="#DD0000">'Georgetown'</font><font color="#007700">;<br /></font><font color="#0000BB">$val3 </font><font color="#007700">= </font><font color="#DD0000">'NY'</font><font color="#007700">;<br /><br /></font><font color="#FF8000">/* Execute the statement */<br /></font><font color="#0000BB">$stmt</font><font color="#007700">-></font><font color="#0000BB">execute</font><font color="#007700">();<br /><br /></font><font color="#0000BB">$val1 </font><font color="#007700">= </font><font color="#DD0000">'22222'</font><font color="#007700">;<br /></font><font color="#0000BB">$val2 </font><font color="#007700">= </font><font color="#DD0000">'Hubbatown'</font><font color="#007700">;<br /></font><font color="#0000BB">$val3 </font><font color="#007700">= </font><font color="#DD0000">'CA'</font><font color="#007700">;<br /><br /></font><font color="#FF8000">/* Execute the statement */<br /></font><font color="#0000BB">$stmt</font><font color="#007700">-></font><font color="#0000BB">execute</font><font color="#007700">();<br /><br /></font><font color="#FF8000">/* close statement */<br /></font><font color="#0000BB">$stmt</font><font color="#007700">-></font><font color="#0000BB">close</font><font color="#007700">();<br /><br /></font><font color="#FF8000">/* retrieve all rows from myCity */<br /></font><font color="#0000BB">$query </font><font color="#007700">= </font><font color="#DD0000">"SELECT zip, name, state FROM temp.mycity"</font><font color="#007700">;<br />if (</font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">$maxdb</font><font color="#007700">-></font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#0000BB">$query</font><font color="#007700">)) {<br /> while (</font><font color="#0000BB">$row </font><font color="#007700">= </font><font color="#0000BB">$result</font><font color="#007700">-></font><font color="#0000BB">fetch_row</font><font color="#007700">()) {<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"%s (%s,%s)\n"</font><font color="#007700">, </font><font color="#0000BB">$row</font><font color="#007700">[</font><font color="#0000BB">0</font><font color="#007700">], </font><font color="#0000BB">$row</font><font color="#007700">[</font><font color="#0000BB">1</font><font color="#007700">], </font><font color="#0000BB">$row</font><font color="#007700">[</font><font color="#0000BB">2</font><font color="#007700">]);<br /> }<br /> </font><font color="#FF8000">/* free result set */<br /> </font><font color="#0000BB">$result</font><font color="#007700">-></font><font color="#0000BB">close</font><font color="#007700">();<br />}<br /><br /></font><font color="#FF8000">/* remove table */<br /></font><font color="#0000BB">$maxdb</font><font color="#007700">-></font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#DD0000">"DROP TABLE temp.mycity"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">$maxdb</font><font color="#007700">-></font><font color="#0000BB">close</font><font color="#007700">();<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN109334" ></A ><P ><B >Exemplo 2. Procedural style</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">maxdb_connect</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"MONA"</font><font color="#007700">, </font><font color="#DD0000">"RED"</font><font color="#007700">, </font><font color="#DD0000">"DEMODB"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">maxdb_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">maxdb_connect_error</font><font color="#007700">());<br /> exit();<br />}<br /><br /></font><font color="#0000BB">maxdb_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"CREATE TABLE temp.mycity LIKE hotel.city"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* Prepare an insert statement */<br /></font><font color="#0000BB">$query </font><font color="#007700">= </font><font color="#DD0000">"INSERT INTO temp.mycity (zip, name, state) VALUES (?,?,?)"</font><font color="#007700">;<br /></font><font color="#0000BB">$stmt </font><font color="#007700">= </font><font color="#0000BB">maxdb_prepare</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#0000BB">$query</font><font color="#007700">);<br /><br /></font><font color="#0000BB">maxdb_stmt_bind_param</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">, </font><font color="#DD0000">"sss"</font><font color="#007700">, </font><font color="#0000BB">$val1</font><font color="#007700">, </font><font color="#0000BB">$val2</font><font color="#007700">, </font><font color="#0000BB">$val3</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$val1 </font><font color="#007700">= </font><font color="#DD0000">'11111'</font><font color="#007700">;<br /></font><font color="#0000BB">$val2 </font><font color="#007700">= </font><font color="#DD0000">'Georgetown'</font><font color="#007700">;<br /></font><font color="#0000BB">$val3 </font><font color="#007700">= </font><font color="#DD0000">'NY'</font><font color="#007700">;<br /><br /></font><font color="#FF8000">/* Execute the statement */<br /></font><font color="#0000BB">maxdb_stmt_execute</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$val1 </font><font color="#007700">= </font><font color="#DD0000">'22222'</font><font color="#007700">;<br /></font><font color="#0000BB">$val2 </font><font color="#007700">= </font><font color="#DD0000">'Hubbatown'</font><font color="#007700">;<br /></font><font color="#0000BB">$val3 </font><font color="#007700">= </font><font color="#DD0000">'CA'</font><font color="#007700">;<br /><br /></font><font color="#FF8000">/* Execute the statement */<br /></font><font color="#0000BB">maxdb_stmt_execute</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* close statement */<br /></font><font color="#0000BB">maxdb_stmt_close</font><font color="#007700">(</font><font color="#0000BB">$stmt</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* retrieve all rows from myCity */<br /></font><font color="#0000BB">$query </font><font color="#007700">= </font><font color="#DD0000">"SELECT zip, name, state FROM temp.mycity"</font><font color="#007700">;<br />if (</font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">maxdb_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#0000BB">$query</font><font color="#007700">)) {<br /> while (</font><font color="#0000BB">$row </font><font color="#007700">= </font><font color="#0000BB">maxdb_fetch_row</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">)) {<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"%s (%s,%s)\n"</font><font color="#007700">, </font><font color="#0000BB">$row</font><font color="#007700">[</font><font color="#0000BB">0</font><font color="#007700">], </font><font color="#0000BB">$row</font><font color="#007700">[</font><font color="#0000BB">1</font><font color="#007700">], </font><font color="#0000BB">$row</font><font color="#007700">[</font><font color="#0000BB">2</font><font color="#007700">]);<br /> }<br /> </font><font color="#FF8000">/* free result set */<br /> </font><font color="#0000BB">maxdb_free_result</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">);<br />}<br /><br /></font><font color="#FF8000">/* remove table */<br /></font><font color="#0000BB">maxdb_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"DROP TABLE temp.mycity"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">maxdb_close</font><font color="#007700">(</font><font color="#0000BB">$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" >11111 (Georgetown,NY) 22222 (Hubbatown,CA)</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.maxdb-stmt-error.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.maxdb-stmt-fetch.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >maxdb_stmt_error</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.maxdb.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >maxdb_stmt_fetch</TD ></TR ></TABLE ></DIV ></BODY ></HTML >