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±íA ±íB
ÔÚAÖÐÓÐÒ»Ìõ¼Ç¼¶øÔÚBÖÐÓжàÌõ¼Ç¼¿ÉÒÔ²ÎÕÕÏÂÃæµÄд·¨£º£¨ÎÒµÄÏîÄ¿ÖÐÓõ½µÄ£¬ÐÞ¸ÄÁË×Ö¶ÎÖ÷ÒªÊÇÑÝʾÓã©
select A.*,
(SELECT a,  CAST(G_Univalence AS NVARCHAR(48)) AS G_Univalence,
--×¢ÒâÁôÏÂËûµÄÒâÒåÖ»ÊÇmoney×Ö¶ÎÔÚfor xmlÖÐËü²ÉÓÿÆÑ§¼ÆÊý·¨ÏÔʾ,ÔÚÓ¦ÓÃÖв»ºÃ´¦Àí
 from B WHERE B.CB_ID = A.BP_ID FOR XML RAW,TYPE,ROOT('GrainConstraint')) AS GrainConstraint 
--ʹÓÃTYPE·µ»Ø xml×Ö¶ÎÀàÐÍ
from A
ÔÚºǫ́£¬Ê¹ÓÃSqlDataReader¶ÁÈ¡xml×Ö¶Î,GetSqlXml()£¬²ÎÕÕÏÂÃæµÄ´úÂë.
  public static bool ToDataTable(SqlXml sxSource, DataTable dt)
        {
            XmlReader xmlReader = sxSource.CreateReader();
            string tempName;
            int nColumnIndex;
            Type type;
            while (xmlReader.Read()) //ÿ´ÎÑ­»·1Ìõ¼Ç¼
            {
                switch (xmlReader.NodeType)
                {
                    case XmlNodeType.Element:
                        if (xmlReader.LocalName == "row")
                        {
          &n


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¡¡¡¡²»¹ý£¬ÓÉÓÚXPath¿ÉÓ¦Ó ......

XML DTD XSD XSL XDR¶¼ÓÐÊ²Ã´Çø±ð?

XML=¿ÉÀ©Õ¹±ê¼ÇÓïÑÔ(eXtensible Markup Language).
¿ÉÀ©Õ¹±ê¼ÇÓïÑÔXMLÊÇÒ»ÖÖ¼òµ¥µÄÊý¾Ý´æ´¢ÓïÑÔ£¬Ê¹ÓÃһϵÁмòµ¥µÄ±ê¼ÇÃèÊöÊý¾Ý£¬¶øÕâЩ±ê¼Ç¿ÉÒÔÓ÷½±ãµÄ·½Ê½½¨Á¢£¬ËäÈ»XMLÕ¼ÓõĿռä±È¶þ½øÖÆÊý¾ÝÒªÕ¼Óøü¶àµÄ¿Õ¼ä£¬µ«XML¼«Æä¼òµ¥Ò×ÓÚÕÆÎÕºÍʹÓá£
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SQL Server2000 ½âÎöXML

DECLARE @HDOC INT --Îĵµ¾ä±ú
DECLARE @XMLSTRING VARCHAR(200) --XML×Ö·û´®
SET @xmlString ='<?xml version="1.0"?>
<ROOT>
<USER ID="1" Name="SBQCEL"/>
<USER ID="2" Name="PEACELI"/>
<USER ID="3" Name="SHEEPCHANG"/>
</ROOT>'
--ʹÓÃϵͳ´æ´¢ ......

Sql Server ¶ÔxmlÀàÐ͵IJÙ×÷

 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> ......

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