<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >DEALLOCATE DESCRIPTOR</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REV="MADE" HREF="mailto:pgsql-docs@postgresql.org"><LINK REL="HOME" TITLE="PostgreSQL 9.6.21 Documentation" HREF="index.html"><LINK REL="UP" TITLE="Embedded SQL Commands" HREF="ecpg-sql-commands.html"><LINK REL="PREVIOUS" TITLE="CONNECT" HREF="ecpg-sql-connect.html"><LINK REL="NEXT" TITLE="DECLARE" HREF="ecpg-sql-declare.html"><LINK REL="STYLESHEET" TYPE="text/css" HREF="stylesheet.css"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1"><META NAME="creation" CONTENT="2021-02-27T18:26:08"></HEAD ><BODY CLASS="REFENTRY" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="4" ALIGN="center" VALIGN="bottom" ><A HREF="index.html" >PostgreSQL 9.6.21 Documentation</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A TITLE="CONNECT" HREF="ecpg-sql-connect.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="ecpg-sql-commands.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="20%" ALIGN="right" VALIGN="top" ><A TITLE="DECLARE" HREF="ecpg-sql-declare.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="ECPG-SQL-DEALLOCATE-DESCRIPTOR" ></A >DEALLOCATE DESCRIPTOR</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN52913" ></A ><H2 >Name</H2 >DEALLOCATE DESCRIPTOR -- deallocate an SQL descriptor area</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN52916" ></A ><H2 >Synopsis</H2 ><PRE CLASS="SYNOPSIS" >DEALLOCATE DESCRIPTOR <TT CLASS="REPLACEABLE" ><I >name</I ></TT ></PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN52919" ></A ><H2 >Description</H2 ><P > <TT CLASS="COMMAND" >DEALLOCATE DESCRIPTOR</TT > deallocates a named SQL descriptor area. </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN52923" ></A ><H2 >Parameters</H2 ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT ><TT CLASS="REPLACEABLE" ><I >name</I ></TT ></DT ><DD ><P > The name of the descriptor which is going to be deallocated. It is case sensitive. This can be an SQL identifier or a host variable. </P ></DD ></DL ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN52931" ></A ><H2 >Examples</H2 ><PRE CLASS="PROGRAMLISTING" >EXEC SQL DEALLOCATE DESCRIPTOR mydesc;</PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN52934" ></A ><H2 >Compatibility</H2 ><P > <TT CLASS="COMMAND" >DEALLOCATE DESCRIPTOR</TT > is specified in the SQL standard. </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN52938" ></A ><H2 >See Also</H2 ><A HREF="ecpg-sql-allocate-descriptor.html" >ALLOCATE DESCRIPTOR</A >, <A HREF="ecpg-sql-get-descriptor.html" >GET DESCRIPTOR</A >, <A HREF="ecpg-sql-set-descriptor.html" >SET DESCRIPTOR</A ></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="ecpg-sql-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="ecpg-sql-declare.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >CONNECT</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ecpg-sql-commands.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >DECLARE</TD ></TR ></TABLE ></DIV ></BODY ></HTML >