¡¾³õѧÕßÇó½Ì¡¿SQLServerµÄʱ¼äÓë³ÌÐòÖв»Ò»ÖÂ
loatÀàÐ͵Äֵת»¯ÎªÊ±¼äÊÇ—>
C# code:
DateTime dt = DateTime.fromOADate(40277.4927000525);
MessageBox.Show(dt.ToString());
MessageBoxÏÔʾµÄʱ¼äÊÇ—>2010-4-9 11:49:29
µ«ÊÇͬÑùµÄÊý×Ö£¨¼È40277.4927000525£©£¬Èç¹û´ÓÊý¾Ý¿âÖÐÈ¡³öÀ´ÏÔʾµÄdatagridviewÖУ¬¾Í»á±ÈÉÏÃæµÄʱ¼ä¶àÁ½Ìì¡£
C# code:
SqlDataAdapter da = new SqlDataAdapter("select [ID],cast([Time] as datetime) from DatapointValue2", con);
//×¢:40277.4927000525¾ÍÊÇTimeÁÐijһÐÐÖеÄÖµ
¾¶Ô±È£¬Í¬ÑùÊÇ40277.4927000525£¬gridviewÖÐÏÔʾµÄÊÇ—>2010-4-11 11:49:29£¬Ò²¾ÍÊDZÈÕæÊµµÄʱ¼ä¶àÁ½Ìì¡£
ÎÒÏÖÔÚÏë×öµÄÊÂÊÇÏëÈÃdataGridviewµÄʱ¼äÏÔʾÕý³££¬¿É·ñÔÚsqlÓï¾äÀïÃæÖ±½Ó¼ôµôÁ½Ì죬»òÕßÓñðµÄ·½·¨¡£Ï£Íû¸ßÊÖÖ¸µã£¡£¡£¡
Íò·Ö¸Ð¼¤£¡£¡£¡£¡£¡£¡
http://msdn.microsoft.com/zh-cn/library/ms186819.aspx
¸Ðл¿Õ¾ü£¬»ØÁË£¡£¡£¡£¡
»ØÁË£¡£¡£¡£¡—>»áÁË£¡£¡£¡£¡
Ïà¹ØÎÊ´ð£º
ÔÚÊý¾Ý¿âÖÐÓÐÕÅ±í£¬ÓÐid,nameÁ½ÁУ¬id ÊÇÖ÷¼ü,ûÓÐÉèÖÃ×ÔÔöÊôÐÔ,ÔÚ³ÌÐòÖÐÈ¡³öÕâÕűí·ÅÈëdatatable£¬ÔÚÕâ¸ödatatableÖвåÈëÒ»Ìõ¼Ç¼£¬µ±¸üÐÂÊý¾Ý¿âʱÌáʾidÁв»ÄÜΪ¿Õ£¬ÇëÎʸÃÔõô½â¾ö£¿
¸øËüÒ»¸öÖµ£¡£¡Ö÷¼ü²»ÄÜΪ¿Õ ......
ÓÐÈËÊÔ¹ýÔÚwin7Éϰ²×°sqlserverÂð£¿
Ìý˵sql2000×°²»ÉÏÈ¥£¬²»ÖªµÀÆäËû°æ±¾Ðв»ÐС£
ºÃÏñ²»ÐÐ,²»¼æÈÝ,ÉÏ´ÎÒ²ÓÐÈËÎʹýѽ
ºÇºÇ£¬ÓÐÍøÓÑÓÐÏà¹ØµÄ¾ÑéÂð£¿
Õâ¸ösqlserverÒª¾¡Á¿×°ÔÚwin7ÉÏ¡£
SQLSERVER 2000Ã ......
sqlserver2005 ½¨Á¢µÄÊý¾Ý¿â£¬ÓëÊÖ³Öpda´«ÊäÊý¾Ý£¬×î½üͻȻ³öÏÖÎÞ·¨´«µÝÊý¾ÝµÄÎÊÌ⣬pda¶ËÌáʾµÄ´íÎóʱoutofmemoryexception£¬µ«ÊÇpdaÉÏÃæµÄÈÝÁ¿Ã»ÓÐÎÊÌ⣬
sqlserverµÄÈÕ×ÓÉϵĴíÎóÈçÏ£º
ÈÕÆÚ 2010-1-25 14:45: ......
sqlserver ɾ³ýÖØ¸´¼Ç¼ÁôÒ»Ìõ£¬¼´ÓÐÖØ¸´×Ö¶ÎÖ»Òª±£ÁôÒ»Ìõ¼Ç¼ÆäÓàµÄ¶¼É¾³ý¡£
»áÓÐÈËÌùµÄ¡£¡£
´¦Àí±íÖØ¸´¼Ç¼(²éѯºÍɾ³ý)
Â¥ÉϵĺÜÈ«ÁË
http://www.sohu.com
<a href="www.hao123.com" ......
select * from export where Æ·ÅÆ is not null and ÎÄÕ±êÌâ like '%»¹ÒªÈ̶à¾Ã?·áÌïµÄ'ɲ³µ'Óë'»Ø¹é'%'
Õâ¾ä²éѯÓï¾äתÒåÔõôдѽ£¬Çë´ó¼Ò°ïÏÂæ£¬Ð»ÁË
SQL code:
select * from export where Æ·ÅÆ is not nu ......