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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML
><HEAD
><TITLE
> CLOSE
</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet version 1.19"><LINK
REL="HOME"
TITLE="PostgreSQL User's Guide"
HREF="user.html"><LINK
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><BODY
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><TR
><TH
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>PostgreSQL User's Guide</TH
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><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
>CLOSE</H1
><DIV
CLASS="REFNAMEDIV"
><H2
>Name</H2
> CLOSE
— Close a cursor
</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><PRE
CLASS="SYNOPSIS"
>CLOSE <TT
CLASS="REPLACEABLE"
><I
>cursor</I
></TT
>
</PRE
><DIV
CLASS="REFSECT2"
><H3
> Inputs
</H3
><P
> <P
></P
></P><DL
><DT
><TT
CLASS="REPLACEABLE"
><I
>cursor</I
></TT
></DT
><DD
><P
> The name of an open cursor to close.
</P
></DD
></DL
><P>
</P
></DIV
><DIV
CLASS="REFSECT2"
><H3
> Outputs
</H3
><P
> <P
></P
></P><DL
><DT
><SPAN
CLASS="RETURNVALUE"
>CLOSE</SPAN
></DT
><DD
><P
> Message returned if the cursor is successfully closed.
</P
></DD
><DT
><SPAN
CLASS="RETURNVALUE"
>NOTICE PerformPortalClose: portal "<TT
CLASS="REPLACEABLE"
><I
>cursor</I
></TT
>" not found</SPAN
></DT
><DD
><P
> This warning is given if
<TT
CLASS="REPLACEABLE"
><I
>cursor</I
></TT
> is not
declared or has already been closed.
</P
></DD
></DL
><P>
</P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><H2
> Description
</H2
><P
> <B
CLASS="COMMAND"
>CLOSE</B
> frees the resources associated with an open cursor.
After the cursor is closed, no subsequent operations
are allowed on it. A cursor should be closed when it is
no longer needed.
</P
><P
> An implicit close is executed for every open cursor when a
transaction is terminated by <B
CLASS="COMMAND"
>COMMIT</B
>
or <B
CLASS="COMMAND"
>ROLLBACK</B
>.
</P
><DIV
CLASS="REFSECT2"
><H3
> Notes
</H3
><P
><SPAN
CLASS="PRODUCTNAME"
>Postgres</SPAN
> does not have
an explicit <B
CLASS="COMMAND"
>OPEN</B
> cursor statement;
a cursor is considered open when it is declared.
Use the <B
CLASS="COMMAND"
>DECLARE</B
> statement to declare a cursor.
</P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><H2
> Usage
</H2
><P
> Close the cursor liahona:
</P
><PRE
CLASS="PROGRAMLISTING"
>CLOSE liahona;
</PRE
></DIV
><DIV
CLASS="REFSECT1"
><H2
> Compatibility
</H2
><P
> </P
><DIV
CLASS="REFSECT2"
><H3
> SQL92
</H3
><P
> <B
CLASS="COMMAND"
>CLOSE</B
> is fully compatible with SQL92.
</P
></DIV
></DIV
><DIV
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