FOR XML PATH¾ÙÀý
´ó¼Ò¶¼ÖªµÀÔÚSQL ServerÖÐÀûÓà FOR XML PATH Óï¾äÄܹ»°Ñ²éѯµÄÊý¾ÝÉú³ÉXMLÊý¾Ý£¬ÏÂÃæÊÇËüµÄһЩӦÓÃʾÀý¡£
DECLARE @TempTable table(UserID int , UserName nvarchar(50));
insert into @TempTable (UserID,UserName) values (1,'a')
insert into @TempTable (UserID,UserName) values (2,'b')
select UserID,UserName from @TempTable FOR XML PATH
ÔËÐÐÕâ¶Î½Å±¾£¬½«Éú³ÉÈçϽá¹û£º
<row>
<UserID>1</UserID>
<UserName>a</UserName>
</row>
<row>
<UserID>2</UserID>
<UserName>b</UserName>
</row>
´ó¼Ò¿ÉÒÔ¿´µ½Á½ÐÐÊý¾ÝÉú³ÉÁËÁ½¸ö½Úµã£¬ÐÞ¸ÄÒ»ÏÂPATHµÄ²ÎÊý£º
select UserID,UserName from @TempTable FOR XML PATH('lzy')
ÔÙ´ÎÔËÐÐÉÏÊö½Å±¾£¬½«Éú³ÉÈçϵĽá¹û£º
<lzy>
<UserID>1</UserID>
<UserName>a</UserName>
</lzy>
<lzy>
<UserID>2</UserID>
<UserName>b</UserName>
</lzy>
¿ÉÒÔ¿´µ½½Úµã±ä³É£¬ÆäʵPATH() À¨ºÅÄڵIJÎÊýÊÇ¿ØÖƽڵãÃû³ÆµÄ£¬ÕâÑùµÄ»°´ó¼Ò¿ÉÒÔ¿´Ò»ÏÂÈç¹ûÊÇ¿Õ×Ö·û´®£¨²»ÊÇûÓвÎÊý£©»áÊÇʲô½á¹û?
select UserID,UserName from @TempTable FOR XML PATH('')
Ö´ÐÐÉÏÃæÕâ¶Î½Å±¾½«Éú³É½á¹û£º
<UserID>1</UserID>
<UserName>a</UserName>
<UserID>2</UserID>
<UserName>b</UserName>
ÕâÑù¾Í²»ÏÔʾÉϼ¶½ÚµãÁË£¬´ó¼ÒÖªµÀÔÚ PATH ģʽÖУ¬ÁÐÃû»òÁбðÃû±»×÷Ϊ XPath ±í´ïʽÀ´´¦Àí£¬Ò²¾ÍÊÇ˵£¬ÊÇÁеÄÃû×Ö£¬ÕâÑù´óµ¨ÊÔÑéһϲ»¸øÖ¸¶¨ÁÐÃûºÍ±ðÃû»áÊÇÔõôÑù£¿
select CAST(UserID AS varchar) + '',UserName + '' from @TempTable FOR XML PATH('')
ÔËÐÐÉÏÃæÕâ¾ä½«Éú³É½á¹û
1a2b
ËùÓÐÊý¾Ý¶¼Éú³ÉÒ»ÐУ¬¶øÇÒ»¹Ã»ÓÐÁ¬½Ó×Ö·û£¬ÕâÑùµÄÊý¾Ý¿ÉÄܶԴó¼ÒûÓÐÓô¦£¬»¹¿ÉÒÔÔٱ仯һÏ£º
select CAST(UserID AS varchar) + ',',UserName + '',';' from @TempTable FOR XML PATH('')
Éú³É½á¹û
1,a;2,b;
´ó¼ÒÏÖÔÚÃ÷°×Á˰ɣ¬¿ÉÒÔͨ¹ý¿ØÖƲÎÊýÀ´Éú³É×Ô¼ºÏëÒªµÄ½á¹û£¬ÀýÈ磺
select '{' + CAST(UserID AS varchar) + ',','"' +UserName + '"','}' from @TempTable FOR XML PATH('')
Éú³É½á¹û
{1,"a"}{2,"b"}
»¹¿ÉÒÔÉú³ÉÆäËû¸ñʽ£¬´ó¼Ò¿ÉÒ
Ïà¹ØÎĵµ£º
Ö÷Ìâ
±¾ OBE ½Ì³Ì°üÀ¨ÏÂÁÐÖ÷Ì⣺
¸ÅÊö
Çé¾°
Ñé֤ǰÌáÌõ¼þ
ÔÚ ODI ÖÐн¨ÏîÄ¿
Ϊ XML Îļþ²åÈëÐÂÄ£ÐÍ
ΪÊý¾Ý¿â±í CLIENT ²åÈëÄ£ÐÍ
ɾ³ý CITY_CLIENT µÄÔ¼Êø¸±±¾
ÔÚ CLIENT Êý¾Ý´æ´¢ÉÏÉèÖà ODI Ô¼Êø
µ¼Èë֪ʶģ¿é
´´½¨ÓÃÓÚ¼ÓÔØ XML ÎļþµÄнӿÚ
Ö´ÐгÌÐò°ü²¢²âÊÔ½á¹û
²é¿´½Ó¿ÚÖ´ÐеÄÔ¼Êø´íÎó
×ܽá
Ïà¹ØÐÅÏ¢
......
1£©DOM£¨JAXP Crimson½âÎöÆ÷£©
DOMÊÇÓÃÓëÆ½Ì¨ºÍÓïÑÔÎ޹صķ½Ê½±íʾXMLÎĵµµÄ¹Ù·½W3C±ê×¼¡£DOMÊÇÒÔ²ã´Î½á¹¹×éÖ¯µÄ½Úµã»òÐÅϢƬ¶ÏµÄ¼¯ºÏ¡£Õâ¸ö²ã´Î½á¹¹ÔÊÐí¿ª·¢ÈËÔ±ÔÚÊ÷ÖÐѰÕÒ
ÌØ¶¨ÐÅÏ¢¡£·ÖÎö¸Ã½á¹¹Í¨³£ÐèÒª¼ÓÔØÕû¸öÎĵµºÍ¹¹Ôì²ã´Î½á¹¹£¬È»ºó²ÅÄÜ×öÈκι¤×÷¡£ÓÉÓÚËüÊÇ»ùÓÚÐÅÏ¢²ã´ÎµÄ£¬Òò¶øDOM±» ......
Ìí¼ÓXML½Úµã
/// <summary>
/// ³õʼ»¯XML status-0
/// </summary>
/// <returns></returns>
private bool InitialConfig()
{
bool b ......
1.Ìí¼ÓÃüÃû¿Õ¼äÒýÓÃ
using System.Xml;
2.н¨xmlʵÀý
public XmlDocument objXmlDoc = new XmlDocument();
3.¼ÓÔØXmlÎĵµ
string path=Server.Mappath("demo.xml");//µÃµ½ÎĵµÂ·¾¶
objXmlDoc.Load(path);//¼ÓÔØÎĵµ
4.²éÕÒÒª½øÐвÙ×÷µÄ½áµã
objXmlDoc.SelectNodes(xpath);//µÃµ½½áµã¼¯ºÏ
objXmlDoc.SelectSingleN ......