假定存在以下 XML 分段:
<book>
<title>Graph Theory</title>
<author>Stewart</author>
<date>January 14, 2006</date>
</book>
要创建带非标记值的索引,请使用以下语句:
CREATE INDEX books_bts ON books(xml_data bts_lvarchar_ops)
USING bts(strip_xmltags="yes") IN bts_sbspace;
此索引将仅包含单一的
contents 字段:
contents:Graph Theory Stewart January 14, 2006
要创建具有 XML 标记字段以及非标记值字段的索引,请使用以下语句:
CREATE INDEX book_bts ON books(xml_data bts_lvarchar_ops)
USING bts(all_xmltags="yes",include_contents="yes",strip_xmltags="yes")
IN bts_sbspace;
此索引将包含 XML 标记字段,且
contents 字段中还包含非标记值:
title:graph theory
author:stewart
date:january 14, 2006
contents:Graph Theory Stewart January 14, 2006