📄 function.maxdb-options.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Set options</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.maxdb-num-rows.html">maxdb_num_rows</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.maxdb-param-count.html">maxdb_param_count</a></div> <div class="up"><a href="ref.maxdb.html">MaxDB Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.maxdb-options" class="refentry"> <div class="refnamediv"> <h1 class="refname">maxdb_options</h1> <h1 class="refname">maxdb->options</h1> <p class="verinfo">(PECL maxdb:1.0-7.6.00.38)</p><p class="refpurpose"><span class="refname">maxdb_options</span> -- <span class="refname">maxdb->options</span> — <span class="dc-title">Set options</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <p class="para">Procedural style:</p> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>maxdb_options</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$link</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$option</tt></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$value</tt></span> )</div> <p class="para rdfs-comment">Object oriented style (method)</p> <div class="classsynopsis"> <div class="ooclass"><b class="classname">maxdb</b></div> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>options</b></b></span> ( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$option</tt></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$value</tt></span> )</div> </div> <p class="para"> <b>maxdb_options()</b> can be used to set extra connect options and affect behavior for a connection. </p> <p class="para"> This function may be called multiple times to set several options. </p> <p class="para"> <b>maxdb_options()</b> should be called after <a href="function.maxdb-init.html" class="function">maxdb_init()</a> and before <a href="function.maxdb-real-connect.html" class="function">maxdb_real_connect()</a>. </p> <p class="para"> The parameter <i><tt class="parameter">option</tt></i> is the option that you want to set, the <i><tt class="parameter">value</tt></i> is the value for the option. For detailed description of the options see <a href="http://maxdb.sap.com/documentation/" class="link external">» http://maxdb.sap.com/documentation/</a> The parameter <i><tt class="parameter">option</tt></i> can be one of the following values: <table border="5"> <caption><b>Valid options</b></caption> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Name</th> <th colspan="1">Description</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_COMPNAME</tt></b></td> <td colspan="1" rowspan="1" align="left">The component name used to initialise the SQLDBC runtime environment.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_APPLICATION</tt></b></td> <td colspan="1" rowspan="1" align="left">The application to be connected to the database.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_APPVERSION</tt></b></td> <td colspan="1" rowspan="1" align="left">The version of the application.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_SQLMODE</tt></b></td> <td colspan="1" rowspan="1" align="left"> The SQL mode. </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_UNICODE</tt></b></td> <td colspan="1" rowspan="1" align="left"> TRUE, if the connection is an unicode (UCS2) client or FALSE, if not. </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_TIMEOUT</tt></b></td> <td colspan="1" rowspan="1" align="left"> The maximum allowed time of inactivity after which the connection to the database is closed by the system. </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_ISOLATIONLEVEL</tt></b></td> <td colspan="1" rowspan="1" align="left"> Specifies whether and how shared locks and exclusive locks are implicitly requested or released. </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_PACKETCOUNT</tt></b></td> <td colspan="1" rowspan="1" align="left"> The number of different request packets used for the connection. </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_STATEMENTCACHESIZE</tt></b></td> <td colspan="1" rowspan="1" align="left"> The number of prepared statements to be cached for the connection for re-use. </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>MAXDB_CURSORPREFIX</tt></b></td> <td colspan="1" rowspan="1" align="left"> The prefix to use for result tables that are automatically named. </td> </tr> </tbody> </colgroup> </table> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> See <a href="function.maxdb-real-connect.html" class="function">maxdb_real_connect()</a>. </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.maxdb-init.html" class="function" rel="rdfs-seeAlso">maxdb_init()</a></li> <li class="member"><a href="function.maxdb-real-connect.html" class="function" rel="rdfs-seeAlso">maxdb_real_connect()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.maxdb-num-rows.html">maxdb_num_rows</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.maxdb-param-count.html">maxdb_param_count</a></div> <div class="up"><a href="ref.maxdb.html">MaxDB Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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