Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¼±¾È£¡£¡£¡£¡sqlserver - .NET¼¼Êõ / C#

ÔÚÒ»¸ö±íͬʱ¸üжàÌõÊý¾Ý ²»ÒªËµÓÃin
¸÷λ´óϺ°ï°ïæ
ʲôÒâ˼?ÐèҪʲôÌõ¼þ?²»ÐèÒªÌõ¼þÄǾÍÖ±½Ó¸üÐÂßÂ
update xxx set yyy=zzz

Ò»´ÎUpdateÓï¾ä£¬Ö»ÄܸüÐÂÒ»¸ö£¬ÒªÃ´¶à´ÎUpdate,Ҫôдһ¸ö´æ´¢¹ý³Ì£¬´æ´¢¹ý³ÌÀïÃæ¶à¸öUpdate£¬È»ºóÖ´ÐÐÕâ¸ö´æ´¢¹ý³Ì¡£

Èç¹ûÐèÒª¸üеĶàÌõ¼Ç¼ûÓÐÈκÎÏà¹ØÐÔ£¬¶øÇÒÒª¸üеÄֵҲûÓйæÂɵĻ°»¹ÊÇÓô洢¹ý³Ì½«ÆäдÔÚÒ»¸öÊÂÎñÀïÃæ°É¡£¡£

Update

update from Á¬Óà  

http://topic.csdn.net/u/20100114/13/a0287344-0fde-498a-b38c-2fbfd80dd8d2.html

ÓÃÊÂÎñ
Ò»´ÎUpdateÓï¾ä£¬Ö»ÄܸüÐÂÒ»¸ö£¬ÒªÃ´¶à´ÎUpdate,Ҫôдһ¸ö´æ´¢¹ý³Ì£¬´æ´¢¹ý³ÌÀïÃæ¶à¸öUpdate£¬È»ºóÖ´ÐÐÕâ¸ö´æ´¢¹ý³Ì¡£ 
¿´Äã¸üеÄÌõ¼þ¿©¡£¡£
 


Òª²»Ð´¸öÅú´¦ÀíÊÔÊÔ¡­


update tablename t1 set t1.field1=@field1value from tablename t1 join tablename t2 on whereexpress


Ò»´ÎUpdateÓï¾ä£¬Ö»ÄܸüÐÂÒ»¸ö£¬ÒªÃ´¶à´ÎUpdate,Ҫôдһ¸ö´æ´¢¹ý³Ì£¬´æ´¢¹ý³ÌÀïÃæ¶à¸öUpdate£¬È»ºóÖ´ÐÐÕâ¸ö´æ´¢¹ý³Ì¡£  
»òÕßÌõ¼þÓйØÁªµÄ»°Ò²¿ÉÒÔÓÃÒ»¸öUpdateÓï¾ä.Áí»¹¿ÉÒÔ²ÉÓÃÊÂÎñ

д¸ö´æ´¢¹ý³Ì

ÎÒÒ²¾õµÃ´æ´¢¹ý³Ì·½±ã¡£°ÑÒª¸üеļǼÖ÷¼üÁ¬½Ó³ÉÒ»¸ö×Ö·û´®£¬ÔÚÀïÃæÑ­»·£¬Ò»±ßleftÒ»±ßupdate

¶÷£¬´æ´¢¹ý³Ì²»´í



˭˵µÄÒ»´ÎupdateÖ»ÄܸüÐÂÒ»Ìõ£¿£¿

½¨ÒéÓô洢¹ý³Ì

Update ´æ´¢¹ý³Ì


Ïà¹ØÎÊ´ð£º

sqlserverÌí¼ÓÊý¾ÝµÄÎÊÌâ - Java / Java EE


ÒÔÏ´úÂëÊÇÌí¼ÓÊý¾Ý°´Å¥µÄ´úÂ룬Ïë°Ñtestid£¬ºÍtestnameÁ½¸ötxt´«µÝµ½Êý¾Ý¿âÖÐ
Êý¾Ý¿âÁ¬½Ó¿Ï¶¨Ã»ÎÊÌâ
¾ÍÊǺìÉ«²¿·ÖÀϱ¨´í
²»ÖªµÀΪʲô-£¬-
Çë¸÷λ¸ßÈË°ïæ¿´¿´£¡
лл£¡
Java code:

private void new ......

XmlDocumentÈçºÎÉú³É±ÕºÏ±ê¼ÇµÄXML - .NET¼¼Êõ / C#

ÎÒÓÃXmlDocumentÉú³ÉXML
XmlElement remarkNode = node.OwnerDocument.CreateElement("remark");
remark1Node.InnerXml = "";
Èç¹ûInnerXml¸³Öµ²»Îª¿Õ£¬ÔòÉú³ÉµÄ±ê¼ÇÊÇûÎÊÌâµÄ£¬±ÈÈ磺<r ......

C#ÓëJAVAµÄÓŵãÓëȱµã(½ö¹©²Î¿¼) - .NET¼¼Êõ / C#

ÍøÉÏCOPYÒÔ¼°ÕûÀí»Ø´ðÍøÓѵÄÎÊÌâ¡£´ó¼Ò¿ÉÒÔ¼ÓÈëÎÒн¨µÄQQȺһÆðÁÄÁÄ£¬¹²Í¬Ñ§Ï°¡£
  QQȺºÅ£º109967503
c#µÄһЩÌØÕ÷£º
ÍêÈ«Ö§³ÖÀàºÍÃæÏò¶ÔÏó±à³Ì£¬°üÀ¨½Ó¿ÚºÍ¼Ì³Ð¡¢Ð麯ÊýºÍÔËËã·ûÖØÔصĴ¦Àí¡£
¶¨ÒåÍêÕû¡ ......

c#ÓëflASHͨÐÅ£¬£¨¸ßÊÖ½ø£© - .NET¼¼Êõ / C#

ÏëÓÃflashÀ´×öc#Ƥ·ô½çÃæÀ´×Å£¬´ÓÀ´Ã»Åª¹ýÕⶫÎ÷¡£ÎÊÌâÂù¶àµÄ¡£¡£¡£
1 flash×öµÇ½½çÃæ £¬Òª½«flashÖеÄÓû§ÃûºÍÃÜÂëµÄÖµ´«¸øc#ÅÐ¶Ï ÊÇ·ñµÇ½³É¹¦¡£³É¹¦Ôò´ò¿ªÖ÷½çÃ棬½«µÇ½½çÃæÒþ²Ø£¬
2 Ö÷½çÃæÒ²ÊÇÒÔÒ»¸öfalsh ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ