<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Handling of LONG columns</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.odbc-gettypeinfo.html">odbc_gettypeinfo</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.odbc-next-result.html">odbc_next_result</a></div> <div class="up"><a href="ref.uodbc.html">ODBC Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.odbc-longreadlen" class="refentry"> <div class="refnamediv"> <h1 class="refname">odbc_longreadlen</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">odbc_longreadlen</span> — <span class="dc-title">Handling of LONG columns</span></p> </div> <div class="refsect1 description" id="refsect1-function.odbc-longreadlen-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>odbc_longreadlen</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result_id</code></span> , <span class="methodparam"><span class="type">int</span> <code class="parameter">$length</code></span> )</div> <p class="para rdfs-comment"> Enables handling of LONG and LONGVARBINARY columns. </p> </div> <div class="refsect1 parameters" id="refsect1-function.odbc-longreadlen-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">result_id</code></em></span> <dd> <p class="para"> The result identifier. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">length</code></em></span> <dd> <p class="para"> The number of bytes returned to PHP is controlled by the parameter length. If it is set to 0, Long column data is passed through to the client. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.odbc-longreadlen-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 notes" id="refsect1-function.odbc-longreadlen-notes"> <h3 class="title">Notes</h3> <blockquote class="note"><p><strong class="note">Note</strong>: <p class="para"> Handling of LONGVARBINARY columns is also affected by <span class="function"><a href="function.odbc-binmode.html" class="function">odbc_binmode()</a></span>. </p> </p></blockquote> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.odbc-gettypeinfo.html">odbc_gettypeinfo</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.odbc-next-result.html">odbc_next_result</a></div> <div class="up"><a href="ref.uodbc.html">ODBC Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>