180 lines
3.6 KiB
Plaintext
180 lines
3.6 KiB
Plaintext
<REFENTRY ID="SQL-CLOSE">
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<REFMETA>
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<REFENTRYTITLE>
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CLOSE
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</REFENTRYTITLE>
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<REFMISCINFO>SQL - Language Statements</REFMISCINFO>
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</REFMETA>
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<REFNAMEDIV>
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<REFNAME>
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CLOSE
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</REFNAME>
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<REFPURPOSE>
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Close a cursor
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</REFPURPOSE>
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<REFSYNOPSISDIV>
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<REFSYNOPSISDIVINFO>
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<DATE>1998-09-08</DATE>
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</REFSYNOPSISDIVINFO>
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<SYNOPSIS>
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CLOSE <REPLACEABLE CLASS="PARAMETER">cursor</REPLACEABLE>
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</SYNOPSIS>
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<REFSECT2 ID="R2-SQL-CLOSE-1">
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<REFSECT2INFO>
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<DATE>1998-09-08</DATE>
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</REFSECT2INFO>
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<TITLE>
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Inputs
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</TITLE>
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<PARA>
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<VARIABLELIST>
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<VARLISTENTRY>
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<TERM>
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<REPLACEABLE CLASS="PARAMETER">cursor</REPLACEABLE>
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</TERM>
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<LISTITEM>
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<PARA>
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The name of an open cursor to close.
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</PARA>
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</LISTITEM>
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</VARLISTENTRY>
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</variablelist>
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</REFSECT2>
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<REFSECT2 ID="R2-SQL-CLOSE-2">
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<REFSECT2INFO>
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<DATE>1998-09-08</DATE>
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</REFSECT2INFO>
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<TITLE>
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Outputs
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</TITLE>
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<PARA>
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</PARA>
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<VARIABLELIST>
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<VARLISTENTRY>
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<TERM>
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<replaceable>
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status
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</replaceable>
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</TERM>
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<LISTITEM>
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<PARA>
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<VARIABLELIST>
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<VARLISTENTRY>
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<TERM>
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<ReturnValue>CLOSE</ReturnValue>
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</TERM>
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<LISTITEM>
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<PARA>
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Message returned if the cursor is successfully closed.
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</PARA>
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</LISTITEM>
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</VARLISTENTRY>
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<VARLISTENTRY>
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<TERM>
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<ReturnValue>NOTICE PerformPortalClose: portal "<REPLACEABLE CLASS="PARAMETER">cursor</REPLACEABLE>" not found</ReturnValue>
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</TERM>
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<LISTITEM>
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<PARA>
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This warning is given if
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<REPLACEABLE CLASS="PARAMETER">cursor</REPLACEABLE> is not
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declared or has already been closed.
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</PARA>
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</LISTITEM>
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</VARLISTENTRY>
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</variablelist>
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</LISTITEM>
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</VARLISTENTRY>
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</VARIABLELIST>
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</REFSECT2>
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</REFSYNOPSISDIV>
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<REFSECT1 ID="R1-SQL-CLOSE-1">
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<REFSECT1INFO>
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<DATE>1998-09-08</DATE>
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</REFSECT1INFO>
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<TITLE>
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Description
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</TITLE>
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<PARA>
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<command>CLOSE</command> frees the resources associated with an open cursor.
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After the cursor is closed, no subsequent operations
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are allowed on it. A cursor should be closed when it is
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no longer needed.
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</PARA>
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<PARA>
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An implicit close is executed for every open cursor when a
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transaction is terminated by <command>COMMIT</command>
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or <command>ROLLBACK</command>.
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</PARA>
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<REFSECT2 ID="R2-SQL-CLOSE-3">
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<REFSECT2INFO>
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<DATE>1998-09-08</DATE>
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</REFSECT2INFO>
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<TITLE>
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Notes
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</TITLE>
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<PARA>
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<productname>Postgres</productname> does not have
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an explicit <command>OPEN</command> cursor statement;
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a cursor is considered open when it is declared.
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Use the <command>DECLARE</command> statement to declare a cursor.
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</PARA>
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</REFSECT2>
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</refsect1>
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<REFSECT1 ID="R1-SQL-CLOSE-2">
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<TITLE>
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Usage
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</TITLE>
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<PARA>
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Close the cursor liahona:
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</PARA>
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<ProgramListing>
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CLOSE liahona;
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</ProgramListing>
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</REFSECT1>
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<REFSECT1 ID="R1-SQL-CLOSE-3">
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<TITLE>
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Compatibility
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</TITLE>
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<PARA>
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</PARA>
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<REFSECT2 ID="R2-SQL-CLOSE-4">
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<REFSECT2INFO>
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<DATE>1998-09-08</DATE>
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</REFSECT2INFO>
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<TITLE>
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SQL92
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</TITLE>
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<PARA>
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<command>CLOSE</command> is fully compatible with SQL92.
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</PARA>
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</refsect2>
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</refsect1>
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</REFENTRY>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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sgml-parent-document:nil
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sgml-default-dtd-file:"../reference.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:"/usr/lib/sgml/catalog"
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sgml-local-ecat-files:nil
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End:
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-->
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