Sql Server 对xml类型的操作
declare @XML XML
SET @XML='<root>
<OLDVALUE>
<H_Action id="1130">030</H_Action>
<D_Action>030</D_Action>
<OrderCompany>00220</OrderCompany>
<OrderNumber>10004035</OrderNumber>
<OrderType>SO</OrderType>
<LineNumber>10.100</LineNumber>
</OLDVALUE>
<NEWVALUE>
<H_Action>040</H_Action>
<D_Action>040</D_Action>
<OrderCompany>00220</OrderCompany>
<OrderNumber>10004035</OrderNumber>
<OrderType>SO</OrderType>
<LineNumber>10.100</LineNumber>
<LineType>CS</LineType>
<LoadNumber>8811</LoadNumber>
</NEWVALUE>
</root>'
select c.value('H_Action[1]','varchar(20)') as H_Action,
c.value('D_Action[1]','varchar(20)') as D_Action,
c.value('OrderCompany[1]','varchar(20)') as OrderCompany,
c.value('OrderNumber[1]','varchar(20)') as OrderNumber,
c.value('OrderType[1]','varchar(20)') as OrderType,
c.value('LineNumber[1]','varchar(20)') as LineNumber
from @XML.nodes('//OLDVALUE') as T(C)
select c.value('H_Action[1]','varchar(20)') as H_Action,
c.value('D_Action[1]','varchar(20)') as D_Action,
c.value('OrderCompany[1]','varchar(20)') as OrderCompany,
c.value('OrderNumber[1]','varchar(20)') as OrderNumber,
c.value('OrderType[1]','varchar(20)') as OrderType,
c.value('LineNumber[1]','varchar(20)') as LineNumber,
c.value('LineType[1]','varchar(20)') as LineType,
c.value('LoadNumber[1]','varchar(20)') as LoadNumber
from @XML.nodes('//NEWVALUE') as T(C)
CREATE TABLE [dbo].[T_XML](
[ID] [int] NULL,
[DOC] [xml] NULL
)
--query
select doc.query('//NEWVALUE') from t_xml
select doc.query('(root/OLDVALUE/H_Action[@id="1130"])') from t_xml
--
相关文档:
http://stackoverflow.com/questions/1112828/cannot-decode-string-with-wide-characters-appears-on-a-weird-place
http://man.ddvip.com/web/xmlzhzn/xml_cn/xml_encoding.asp.htm
http://bbs.xml.org.cn/dispbbs.asp?boardID=8&ID=7226
http://topic.csdn.net/t/20030909/13/2240153.html
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http://www.ezloo. ......
1 TOP
这是一个大家经常问到的问题,例如在SQLSERVER中可以使用如下语句来取得记录集中的前十条记录:
SELECT TOP 10 * from [index] ORDER BY indexid DESC;
但是这条SQL语句在SQLite中是无法执行的,应该改为:
SELECT * from [index] ORDER BY indexid DESC limit 0,10;
其中limit 0,10表示从第0条记录开始,往后 ......
在html文件中嵌入的代码如下:
<script type="text/javascript">
var xmlUrl="news.xml";
var swfURL="news.swf";
var img_Speed=2;
var page_Speed=3000;
var TextPosition="down";
var HeadlineColor="#ff0000";
var HeadlineFont="14px";
va ......
对Xml的节点进行简单查询的时候,常用的可以使用如下方法:
(1) XmlNode node = doc.selectSingleNode("//AllNode/Node[@ID = ’aaa’]");
在整个Xml中查找AllNode节点下的节点名为Node的节点,该子节点的ID属性值为aaa
(2)XmlNode node = doc.selectSingleNode("//AllNode /*[@ID = ’aaa& ......
XML=可扩展标记语言(eXtensible Markup Language).
可扩展标记语言XML是一种简单的数据存储语言,使用一系列简单的标记描述数据,而这些标记可以用方便的方式建立,虽然XML占用的空间比二进制数据要占用更多的空间,但XML极其简单易于掌握和使用。
XML的简单使其易于在任何应用程序中读写数据,这使XML很快成为数据交换的 ......