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179 lines
3.6 KiB
Plaintext
179 lines
3.6 KiB
Plaintext
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<REFENTRY ID="SQL-DROPSEQUENCE">
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<REFMETA>
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<REFENTRYTITLE>
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DROP SEQUENCE
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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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DROP SEQUENCE
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</REFNAME>
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<REFPURPOSE>
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Removes an existing sequence
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</REFPURPOSE>
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<REFSYNOPSISDIV>
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<REFSYNOPSISDIVINFO>
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<DATE>1998-04-15</DATE>
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</REFSYNOPSISDIVINFO>
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<SYNOPSIS>
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DROP SEQUENCE <REPLACEABLE CLASS="PARAMETER">seqname</REPLACEABLE> [, ...]
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</SYNOPSIS>
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<REFSECT2 ID="R2-SQL-DROPSEQUENCE-1">
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<REFSECT2INFO>
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<DATE>1998-04-15</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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</PARA>
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<VARIABLELIST>
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<VARLISTENTRY>
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<TERM>
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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><REPLACEABLE CLASS="PARAMETER">seqname</REPLACEABLE></ReturnValue>
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</TERM>
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<LISTITEM>
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<PARA>
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The name of a sequence.
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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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<REFSECT2 ID="R2-SQL-DROPSEQUENCE-2">
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<REFSECT2INFO>
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<DATE>1998-04-15</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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</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>DROP</ReturnValue>
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</TERM>
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<LISTITEM>
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<PARA>
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The message returned if the sequence is successfully dropped.
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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>WARN: Relation "<replaceable class="parameter">seqname</replaceable>" does not exist.</ReturnValue>
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</TERM>
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<LISTITEM>
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<PARA>
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This message occurs if the sequence specified does not exist.
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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-DROPSEQUENCE-1">
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<REFSECT1INFO>
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<DATE>1998-04-15</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>DROP SEQUENCE</command> removes sequence number generators from the
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data base. With the current implementation of sequences as
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special tables it works just like the <command>DROP TABLE</command>
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statement.
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</PARA>
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<REFSECT2 ID="R2-SQL-DROPSEQUENCE-3">
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<REFSECT2INFO>
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<DATE>1998-04-15</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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The <command>DROP SEQUENCE</command> statement is a PostgreSQL
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language extension.
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</PARA>
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<PARA>
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Refer to the <command>CREATE SEQUENCE</command> statement for
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information on how to create a sequence.
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</PARA>
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</REFSECT2>
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<REFSECT1 ID="R1-SQL-DROPSEQUENCE-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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To remove sequence <literal>serial</literal> from database:
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</PARA>
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<ProgramListing>
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DROP SEQUENCE serial
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</ProgramListing>
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</REFSECT1>
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<REFSECT1 ID="R1-SQL-DROPSEQUENCE-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-DROPSEQUENCE-4">
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<REFSECT2INFO>
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<DATE>1998-04-15</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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There is no <command>DROP SEQUENCE</command> statement in 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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