Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ͨ¹ýDataSet¶ÁÈ¡XMLµÄЧÂÊÎÊÌâ

Ò»Ö±ÒÔÀ´¶ÁÈ¡xml¶¼ÊÇͨ¹ýDataSetµÄReadXML·½·¨À´½â¾ö£¬ÆäËûÊôÐÔÒ²¶¼Ã»ÓÐʹÓá£ÔÚÊý¾ÝÁ¿Ð¡µÄʱºòµ¹Ò²Ïà°²ÎÞÊ£¬Ö±µ½½ñÌì¶Áȡһ¸ö20MµÄXMLÁ÷²Å·¢ÏÖʵÔÚ̫ӰÏìЧÂÊÁË¡£
ĬÈÏÇé¿öÏ£¬ReadXMLȱʡÇé¿öÏÂʹÓÃXmlReadMode.Auto·½Ê½¶ÁÈ¡£¬ÓÃÒÔǰµÄ×÷·¨£¬ÓÉÓÚxmlÎļþÀïûÓаüº¬Scheme,DataSet»áÏÈÍÆ¶ÏxmlµÄ½á¹¹£¬È»ºóÔÙ¼ÓÔØÊý¾Ý¡£¿ÉÊǶÔÒ»¸ö20MµÄÁ÷ÍÆ¶ÏÆä½á¹¹Ð§ÂÊ¿ÉÏë¶øÖª¡£Èç¹ûXmlReadMode²ÉÓõÄÊdzýAutoºÍInferSchema£¨Í¬Ñù¸ù¾ÝÊý¾ÝÍÆ¶Ï½á¹¹£©Ö®ÍâµÄ³ÉÔ±£¬ÄÇô³ýÁËÐÐÊý»áÏàÓ¦Ôö¼ÓÍ⣬ÄÚÈݶ¼±»ºöÂÔ¡£
ÈçºÎ½â¾öÕâ¸öÌÖÑáµÄÎÊÌâÄØ£¬ÆäʵҲºÜ¼òµ¥ÏȸøDataSetÌṩSchema£¨ReadXmlSchema·½·¨£©£¬XmlReadModeÉèΪIgnoreSchema¼´¿É¡£¾­¹ý²âÊÔ´¦Àíʱ¼äÓɼ¸·ÖÖÓÌá¸ßµ½¼¸Ã롣ʾÀýÈçÏÂ:
DataSet ds = new DataSet();
 using (StringReader sr = new StringReader( xxx ))
{
 ds.ReadXmlSchema(sr);
}
 ds.Tables[0].BeginLoadData();
 using (StringReader sr = new StringReader( xxx ))//(***)´ú±íxmlÎļþ·¾¶
{
 ds.ReadXml(sr, XmlReadMode.IgnoreSchema);
}
 ds.Tables[0].EndLoadData();


Ïà¹ØÎĵµ£º

¸ü¿ìµÄдXMLµÄ·½·¨

ÎÒдµÄµÚÒ»¸ö³ÌÐòÖÐдXMLµÄ´úÂëÖ´ÐÐËÙ¶ÈÓÐЩÎÊÌ⣬¸ÄÁËһϣ¬ÏÖÔÚÓÐËù¸ÄÉÆ¡£
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.ServiceProcess;
using System.Text;
using System.Data.SqlClient;
......

XML תÒå×Ö·û

ref : http://blog.csdn.net/High_Mount/archive/2008/09/19/2953335.aspx
תÒå×Ö·û
²»ºÏ·¨µÄXML×Ö·û±ØÐë±»Ìæ»»ÎªÏàÓ¦µÄʵÌå¡£
Èç¹ûÔÚXMLÎĵµÖÐʹÓÃÀàËÆ"<" µÄ×Ö·û, ÄÇô½âÎöÆ÷½«»á³öÏÖ´íÎó£¬ÒòΪ½âÎöÆ÷»áÈÏΪÕâÊÇÒ»¸öÐÂÔªËØµÄ¿ªÊ¼¡£ËùÒÔ²»Ó¦¸ÃÏóÏÂÃæÄÇÑùÊéд´úÂë:
<message>if salary < 1000 then</me ......

×Ô¶¯¼ìË÷XMLÊý¾Ý

1.books.html
<!--
To change this template, choose Tools | Templates
and open the template in the editor.
-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
    <head>
        <title ......

SQL 2005 xml ´¦ÀíµÄһЩsample

USE Test
--Create 2 tables as an example
CREATE TABLE ExampleTable
(
[ID] int PRIMARY KEY
,[Name] nvarchar(256)
)
CREATE TABLE ExampleTable2
(
[ID] int PRIMARY KEY
,[Name] nvarchar(256)
)
----way1
SELECT *
from sys.objects [table]
WHERE
[Name] LIKE 'ExampleTable%'
FOR XML AUTO, ROOT ......

XMLÎĵµ·Ö¸î³ÉС¿é

XMLÎĵµ·Ö¸î³ÉС¿é
 
µ±ÄãÒª°ÑXMLÎĵµ·Ö¸î³ÉС¿éʱ£¬ÄãÒª¶ÁÈ¡ÊäÈëÎĵµ£¬´´½¨Êä³öÎĵµºÍת»»×ÓÎĵµ¡£²»¹ÜÊÇÔÚC++»¹ÊÇFOALÖеĽű¾ÖУ¬CMarkup¶¼Ê¹Ëü±äµÃ¼òµ¥¡£¶ÔÓںܴóµÄXMLÎĵµ£¬ÔÚÌáÈ¡×ÓÎĵµÊÇʹÓÃCMarkup¶ÁÈ¡Îļþģʽ¾Í¿ÉÓúÜÉÙµÄÄÚ´æ¶ÁÈ¡Ëü¡£
¹Ø¼üÎÊÌâÊÇ£¬µ±Äã·Ö¸îXMLÎĵµÊ±ÄãÏëÔÚÄǸöµØ·½·Ö¸î£¿¿ÉÒÔÊÇÒ»¸öºÏºõ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ