database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-12-15 02:22:24 +03:00
Code Activity

Add new reference pages. This completes the first cut at a full set

Browse Source 
for SQL commands.
This commit is contained in:
Thomas G. Lockhart
1998-09-07 15:53:12 +00:00
parent 202751921d
commit b6bdc43522
13 changed files with 2340 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

178
doc/src/sgml/ref/drop_sequence.sgml Normal file
View File

@@ -0,0 +1,178 @@
<REFENTRY ID="SQL-DROPSEQUENCE">
<REFMETA>
<REFENTRYTITLE>
DROP SEQUENCE
</REFENTRYTITLE>
<REFMISCINFO>SQL - Language Statements</REFMISCINFO>
</REFMETA>
<REFNAMEDIV>
<REFNAME>
DROP SEQUENCE
</REFNAME>
<REFPURPOSE>
Removes an existing sequence
</REFPURPOSE>
<REFSYNOPSISDIV>
<REFSYNOPSISDIVINFO>
<DATE>1998-04-15</DATE>
</REFSYNOPSISDIVINFO>
<SYNOPSIS>
DROP SEQUENCE <REPLACEABLE CLASS="PARAMETER">seqname</REPLACEABLE> [, ...]
</SYNOPSIS>
<REFSECT2 ID="R2-SQL-DROPSEQUENCE-1">
<REFSECT2INFO>
<DATE>1998-04-15</DATE>
</REFSECT2INFO>
<TITLE>
Inputs
</TITLE>
<PARA>
</PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>
</TERM>
<LISTITEM>
<PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>
<ReturnValue><REPLACEABLE CLASS="PARAMETER">seqname</REPLACEABLE></ReturnValue>
</TERM>
<LISTITEM>
<PARA>
The name of a sequence.
</PARA>
</LISTITEM>
</VARLISTENTRY>
</variablelist>
</LISTITEM>
</VARLISTENTRY>
</VARIABLELIST>
</REFSECT2>
<REFSECT2 ID="R2-SQL-DROPSEQUENCE-2">
<REFSECT2INFO>
<DATE>1998-04-15</DATE>
</REFSECT2INFO>
<TITLE>
Outputs
</TITLE>
<PARA>
</PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>
</TERM>
<LISTITEM>
<PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>
<ReturnValue>DROP</ReturnValue>
</TERM>
<LISTITEM>
<PARA>
The message returned if the sequence is successfully dropped.
</PARA>
</LISTITEM>
</VARLISTENTRY>
<VARLISTENTRY>
<TERM>
<ReturnValue>WARN: Relation "<replaceable class="parameter">seqname</replaceable>" does not exist.</ReturnValue>
</TERM>
<LISTITEM>
<PARA>
This message occurs if the sequence specified does not exist.
</PARA>
</LISTITEM>
</VARLISTENTRY>
</variablelist>
</LISTITEM>
</VARLISTENTRY>
</VARIABLELIST>
</REFSECT2>
</REFSYNOPSISDIV>
<REFSECT1 ID="R1-SQL-DROPSEQUENCE-1">
<REFSECT1INFO>
<DATE>1998-04-15</DATE>
</REFSECT1INFO>
<TITLE>
Description
</TITLE>
<PARA>
<command>DROP SEQUENCE</command> removes sequence number generators from the
data base. With the current implementation of sequences as
special tables it works just like the <command>DROP TABLE</command>
statement.
</PARA>
<REFSECT2 ID="R2-SQL-DROPSEQUENCE-3">
<REFSECT2INFO>
<DATE>1998-04-15</DATE>
</REFSECT2INFO>
<TITLE>
Notes
</TITLE>
<PARA>
The <command>DROP SEQUENCE</command> statement is a PostgreSQL
language extension.
</PARA>
<PARA>
Refer to the <command>CREATE SEQUENCE</command> statement for
information on how to create a sequence.
</PARA>
</REFSECT2>
<REFSECT1 ID="R1-SQL-DROPSEQUENCE-2">
<TITLE>
Usage
</TITLE>
<PARA>
To remove sequence <literal>serial</literal> from database:
</PARA>
<ProgramListing>
DROP SEQUENCE serial
</ProgramListing>
</REFSECT1>
<REFSECT1 ID="R1-SQL-DROPSEQUENCE-3">
<TITLE>
Compatibility
</TITLE>
<PARA>
</PARA>
<REFSECT2 ID="R2-SQL-DROPSEQUENCE-4">
<REFSECT2INFO>
<DATE>1998-04-15</DATE>
</REFSECT2INFO>
<TITLE>
SQL92
</TITLE>
<PARA>
There is no <command>DROP SEQUENCE</command> statement in SQL92.
</PARA>
</refsect2>
</refsect1>
</REFENTRY>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
sgml-parent-document:nil
sgml-default-dtd-file:"../reference.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:"/usr/lib/sgml/catalog"
sgml-local-ecat-files:nil
End:
-->