function.dbplus-tcl.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>Execute TCL code on server side</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.dbplus-sql.html">dbplus_sql</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.dbplus-tremove.html">dbplus_tremove</a></div> <div class="up"><a href="ref.dbplus.html">DB++ Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.dbplus-tcl" class="refentry"> <div class="refnamediv"> <h1 class="refname">dbplus_tcl</h1> <p class="verinfo">(PHP 4 >= 4.0.7, PECL dbplus:0.9)</p><p class="refpurpose"><span class="refname">dbplus_tcl</span> — <span class="dc-title">Execute TCL code on server side</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>dbplus_tcl</b></b></span> ( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$sid</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$script</tt></span> )</div> <p class="para rdfs-comment"> A db++ server will prepare a TCL interpreter for each client connection. This interpreter will enable the server to execute TCL code provided by the client as a sort of stored procedures to improve the performance of database operations by avoiding client/server data transfers and context switches. </p> <p class="para"> <b>dbplus_tcl()</b> needs to pass the client connection id the TCL <i><tt class="parameter">script</tt></i> code should be executed by. <a href="function.dbplus-resolve.html" class="function">dbplus_resolve()</a> will provide this connection id. The function will return whatever the TCL code returns or a TCL error message if the TCL code fails. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">sid</tt></i></span> <dd> <p class="para"> </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">script</tt></i></span> <dd> <p class="para"> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <div class="warning"><b class="warning">Warning</b><p class="simpara">This function is<em class="emphasis">EXPERIMENTAL</em>. The behaviour of this function, its name, andsurrounding documentation may change without notice in a future release of PHP.This function should be used at your own risk.</p></div> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.dbplus-resolve.html" class="function" rel="rdfs-seeAlso">dbplus_resolve()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.dbplus-sql.html">dbplus_sql</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.dbplus-tremove.html">dbplus_tremove</a></div> <div class="up"><a href="ref.dbplus.html">DB++ 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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