<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >dbplus_tcl</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="DB++ Functions" HREF="ref.dbplus.html"><LINK REL="PREVIOUS" TITLE="dbplus_sql" HREF="function.dbplus-sql.html"><LINK REL="NEXT" TITLE="dbplus_tremove" HREF="function.dbplus-tremove.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" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.dbplus-sql.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.dbplus-tremove.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.dbplus-tcl" ></A >dbplus_tcl</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN32336" ></A ><P > (4.1.0 - 4.2.3 only, PECL)</P >dbplus_tcl -- Execute TCL code on server side</DIV ><DIV CLASS="refsect1" ><A NAME="AEN32339" ></A ><H2 >说明</H2 >string <B CLASS="methodname" >dbplus_tcl</B > ( int sid, string script )<BR ></BR ><P > 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 > <B CLASS="function" >dbplus_tcl()</B > needs to pass the client connection id the TCL <CODE CLASS="parameter" >script</CODE > code should be executed by. <A HREF="function.dbplus-resolve.html" ><B CLASS="function" >dbplus_resolve()</B ></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" ><A NAME="AEN32355" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >sid</CODE ></DT ><DD ><P > </P ></DD ><DT ><CODE CLASS="parameter" >script</CODE ></DT ><DD ><P > </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN32369" ></A ><H2 >返回值</H2 ><P > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN32372" ></A ><H2 >注释</H2 ><DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >警告</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P >本函数是<SPAN CLASS="emphasis" ><I CLASS="emphasis" >实验性</I ></SPAN >的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。</P ></TD ></TR ></TABLE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN32377" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.dbplus-resolve.html" ><B CLASS="function" >dbplus_resolve()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </P ></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.dbplus-sql.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.dbplus-tremove.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >dbplus_sql</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.dbplus.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >dbplus_tremove</TD ></TR ></TABLE ></DIV ></BODY ></HTML >
