<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	
	>
<channel>
	<title>《ORACLE 12C TOP N SQL实现分页功能》的评论</title>
	<atom:link href="https://www.xifenfei.com/2013/04/12c-top-n-sql%e5%ae%9e%e7%8e%b0%e5%88%86%e9%a1%b5%e5%8a%9f%e8%83%bd.html/feed" rel="self" type="application/rss+xml" />
	<link>https://www.xifenfei.com/2013/04/12c-top-n-sql%e5%ae%9e%e7%8e%b0%e5%88%86%e9%a1%b5%e5%8a%9f%e8%83%bd.html</link>
	<description>提供7*24专业数据库(Oracle,SQL Server,MySQL,PostgreSQL等)恢复和技术支持@Tel:17813235971</description>
	<lastBuildDate>Thu, 11 Dec 2025 02:46:14 +0000</lastBuildDate>
		<sy:updatePeriod>hourly</sy:updatePeriod>
		<sy:updateFrequency>1</sy:updateFrequency>
	
	<item>
		<title>作者：有教无类</title>
		<link>https://www.xifenfei.com/2013/04/12c-top-n-sql%e5%ae%9e%e7%8e%b0%e5%88%86%e9%a1%b5%e5%8a%9f%e8%83%bd.html/comment-page-1#comment-1717</link>
		<dc:creator><![CDATA[有教无类]]></dc:creator>
		<pubDate>Wed, 26 Jun 2013 06:11:11 +0000</pubDate>
		<guid isPermaLink="false">https://www.xifenfei.com/?p=4257#comment-1717</guid>
		<description><![CDATA[FETCH新特性用不上stopkey功能啊]]></description>
		<content:encoded><![CDATA[<p>FETCH新特性用不上stopkey功能啊</p>
]]></content:encoded>
	</item>
	<item>
		<title>作者：惜分飞</title>
		<link>https://www.xifenfei.com/2013/04/12c-top-n-sql%e5%ae%9e%e7%8e%b0%e5%88%86%e9%a1%b5%e5%8a%9f%e8%83%bd.html/comment-page-1#comment-1371</link>
		<dc:creator><![CDATA[惜分飞]]></dc:creator>
		<pubDate>Mon, 15 Apr 2013 04:42:56 +0000</pubDate>
		<guid isPermaLink="false">https://www.xifenfei.com/?p=4257#comment-1371</guid>
		<description><![CDATA[参数说明
[shell]
OFFSET
Use this clause to specify the number of rows to skip before row limiting begins.
offset must be a number. If you specify a negative number, then offset is treated as
0. If you specify NULL, or a number greater than or equal to the number of rows
returned by the query, then 0 rows are returned. If offset includes a fraction, then the
fractional portion is truncated. If you do not specify this clause, then offset is 0 and
row limiting begins with the first row.

ROW &#124; ROWS 
These keywords can be used interchangeably and are provided for
semantic clarity.

FETCH
Use this clause to specify the number of rows or percentage of rows to return. If you
do not specify this clause, then all rows are returned, beginning at row offset + 1.

FIRST &#124; NEXT 
These keywords can be used interchangeably and are provided for
semantic clarity.
rowcount &#124; percent PERCENT Use rowcount to specify the number of rows to return.
rowcount must be a number. If you specify a negative number, then rowcount is
treated as 0. If rowcount is greater than the number of rows available beginning at row
offset + 1, then all available rows are returned. If rowcount includes a fraction, then
the fractional portion is truncated. If rowcount is NULL, then 0 rows are returned.
Use percent PERCENT to specify the percentage of the total number of selected rows to
return. percent must be a number. If you specify a negative number, then percent is
treated as 0. If percent is NULL, then 0 rows are returned.
If you do not specify rowcount or percent PERCENT, then 1 row is returned.

ROW &#124; ROWS 
These keywords can be used interchangeably and are provided for
semantic clarity.

ONLY &#124; WITH TIES 
Specify ONLY to return exactly the specified number of rows or
percentage of rows. This is the default.
Specify WITH TIES to return additional rows with the same sort key as the last row
fetched. If you specify WITH TIES, then you must specify the order_by_clause. If you
do not specify the order_by_clause, then no additional rows will be returned.
[/shell]]]></description>
		<content:encoded><![CDATA[<p>参数说明</p>
<pre class="brush: bash; title: ; notranslate">
OFFSET
Use this clause to specify the number of rows to skip before row limiting begins.
offset must be a number. If you specify a negative number, then offset is treated as
0. If you specify NULL, or a number greater than or equal to the number of rows
returned by the query, then 0 rows are returned. If offset includes a fraction, then the
fractional portion is truncated. If you do not specify this clause, then offset is 0 and
row limiting begins with the first row.

ROW | ROWS 
These keywords can be used interchangeably and are provided for
semantic clarity.

FETCH
Use this clause to specify the number of rows or percentage of rows to return. If you
do not specify this clause, then all rows are returned, beginning at row offset + 1.

FIRST | NEXT 
These keywords can be used interchangeably and are provided for
semantic clarity.
rowcount | percent PERCENT Use rowcount to specify the number of rows to return.
rowcount must be a number. If you specify a negative number, then rowcount is
treated as 0. If rowcount is greater than the number of rows available beginning at row
offset + 1, then all available rows are returned. If rowcount includes a fraction, then
the fractional portion is truncated. If rowcount is NULL, then 0 rows are returned.
Use percent PERCENT to specify the percentage of the total number of selected rows to
return. percent must be a number. If you specify a negative number, then percent is
treated as 0. If percent is NULL, then 0 rows are returned.
If you do not specify rowcount or percent PERCENT, then 1 row is returned.

ROW | ROWS 
These keywords can be used interchangeably and are provided for
semantic clarity.

ONLY | WITH TIES 
Specify ONLY to return exactly the specified number of rows or
percentage of rows. This is the default.
Specify WITH TIES to return additional rows with the same sort key as the last row
fetched. If you specify WITH TIES, then you must specify the order_by_clause. If you
do not specify the order_by_clause, then no additional rows will be returned.
</pre>
]]></content:encoded>
	</item>
</channel>
</rss>
