<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >pg_disconnect</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Pgtcl Reference Manual" HREF="index.html"><LINK REL="UP" TITLE="Database Connection Control Commands" HREF="pgtcl-ref.html#PGTCL-REF-CONNECTION"><LINK REL="PREVIOUS" TITLE="pg_connect" HREF="pg-connect.html"><LINK REL="NEXT" TITLE="pg_conndefaults" HREF="pg-conndefaults.html"><LINK REL="STYLESHEET" TYPE="text/css" HREF="stylesheet.css"><META NAME="creation" CONTENT="2004-11-09T00:53:06"></HEAD ><BODY CLASS="REFENTRY" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Pgtcl Reference Manual: The PostgreSQL Tcl Interface</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="pg-connect.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="pg-conndefaults.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="PG-DISCONNECT" ></A >pg_disconnect</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN689" ></A ><H2 >Name</H2 >pg_disconnect -- close a connection to the server</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN692" ></A ><H2 >Synopsis</H2 ><PRE CLASS="SYNOPSIS" >pg_disconnect <VAR CLASS="PARAMETER" >conn</VAR ></PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN695" ></A ><H2 >Description</H2 ><P > <CODE CLASS="FUNCTION" >pg_disconnect</CODE > closes a connection to the <SPAN CLASS="PRODUCTNAME" >PostgreSQL</SPAN > server. </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN700" ></A ><H2 >Arguments</H2 ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT ><VAR CLASS="REPLACEABLE" >conn</VAR ></DT ><DD ><P > The handle of the connection to be closed. </P ></DD ></DL ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN708" ></A ><H2 >Return Value</H2 ><P > None. A Tcl error will be thrown if an error occurs. </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN711" ></A ><H2 >Notes</H2 ><P > This command uses or emulates the <SPAN CLASS="PRODUCTNAME" >PostgreSQL</SPAN > <SPAN CLASS="APPLICATION" >libpq</SPAN > function <CODE CLASS="FUNCTION" >PQfinish</CODE >. </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="pg-connect.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="pg-conndefaults.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >pg_connect</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="pgtcl-ref.html#PGTCL-REF-CONNECTION" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >pg_conndefaults</TD ></TR ></TABLE ></DIV ></BODY ></HTML >