<!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>Adjust ODBC settings</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.odbc-rollback.html">odbc_rollback</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.odbc-specialcolumns.html">odbc_specialcolumns</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-setoption" class="refentry"> <div class="refnamediv"> <h1 class="refname">odbc_setoption</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">odbc_setoption</span> — <span class="dc-title">Adjust ODBC settings</span></p> </div> <div class="refsect1 description" id="refsect1-function.odbc-setoption-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>odbc_setoption</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$id</code></span> , <span class="methodparam"><span class="type">int</span> <code class="parameter">$function</code></span> , <span class="methodparam"><span class="type">int</span> <code class="parameter">$option</code></span> , <span class="methodparam"><span class="type">int</span> <code class="parameter">$param</code></span> )</div> <p class="para rdfs-comment"> This function allows fiddling with the ODBC options for a particular connection or query result. It was written to help find work around to problems in quirky ODBC drivers. You should probably only use this function if you are an ODBC programmer and understand the effects the various options will have. You will certainly need a good ODBC reference to explain all the different options and values that can be used. Different driver versions support different options. </p> <p class="para"> Because the effects may vary depending on the ODBC driver, use of this function in scripts to be made publicly available is strongly discouraged. Also, some ODBC options are not available to this function because they must be set before the connection is established or the query is prepared. However, if on a particular job it can make PHP work so your boss doesn't tell you to use a commercial product, that's all that really matters. </p> </div> <div class="refsect1 parameters" id="refsect1-function.odbc-setoption-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">id</code></em></span> <dd> <p class="para"> Is a connection id or result id on which to change the settings. For SQLSetConnectOption(), this is a connection id. For SQLSetStmtOption(), this is a result id. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">function</code></em></span> <dd> <p class="para"> Is the ODBC function to use. The value should be 1 for SQLSetConnectOption() and 2 for SQLSetStmtOption(). </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">option</code></em></span> <dd> <p class="para"> The option to set. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">param</code></em></span> <dd> <p class="para"> The value for the given <em><code class="parameter">option</code></em>. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.odbc-setoption-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 examples" id="refsect1-function.odbc-setoption-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-897"> <p><strong>Example #1 <span class="function"><strong>odbc_setoption()</strong></span> examples</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// 1. Option 102 of SQLSetConnectOption() is SQL_AUTOCOMMIT.<br />// Value 1 of SQL_AUTOCOMMIT is SQL_AUTOCOMMIT_ON.<br />// This example has the same effect as<br />// odbc_autocommit($conn, true);<br /><br /></span><span style="color: #0000BB">odbc_setoption</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">102</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 2. Option 0 of SQLSetStmtOption() is SQL_QUERY_TIMEOUT.<br />// This example sets the query to timeout after 30 seconds.<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">odbc_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #0000BB">$sql</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">odbc_setoption</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">30</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">odbc_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.odbc-rollback.html">odbc_rollback</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.odbc-specialcolumns.html">odbc_specialcolumns</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>