SQL Xquery 从属性获取值

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时间:2020-09-01 06:21:50  来源:igfitidea点击:

Xquery get value from attribute

sqlxmlxquery

提问by Steven

I have some xml and need to extract values using sql

我有一些 xml,需要使用 sql 提取值

<?xml version="1.0" ?>  
<fields>  

<field name="fld_AccomAttic">  
<value>0</value>  
</field>  
<field name="fld_AccomBathroom">  
<value>1</value>  
</field>
</fields>  

</xml>

I need to get column name fld_AccomAttic
Value 1

我需要获取列名 fld_AccomAttic
值 1

The xml is held in a sql server 2005 db

xml 保存在 sql server 2005 db 中

I have used xquery before and it has worked.

我以前使用过 xquery 并且它有效。

How to extract these values?

如何提取这些值?

回答by Paul Talbot

SELECT <xmlfield>.value('(/xml/fields/field/@name)[1]', 'varchar(60)')
FROM <table>
WHERE <xmlfield>.value('(/xml/fields/field/value/)[1], 'int') = 1

Replace with your table and field names.

替换为您的表和字段名称。

回答by Steven

Figured it matey

想通了伙计

XMLData.value('(/xml/fields/field[@name = "fld_AccomAttic"]/value)[1]','varchar(50)')