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

c# ½ÓÊÕsql·µ»ØÖµ

ÈçÏÂ語¾ä:
    select sid1,sid2 from student where sname='zhang'

ÎÒÓÃC#×ö²é詢,ÔõôÔÚ³ÌÐòÖÐʹÓúͽÓÊÜsid1ºÍsid2 µÄÖµ?
當ǰÎÒÓöµ½µÄ²é詢,Ö»·µ»ØÒ»ÐÐ記錄,Ï£ÍûÔÚC#ÖÐ對±È²é詢³öµÄ數×Ö´óС,´Ë時該ÔõôÔÚ¶¨義變Á¿ ±£´æ該Öµ?

當·µ»ØÖµ為¿Õ時ÔõôÅÐ斷,當·µ»Ø¶àÐÐÖµ時ÓÐÔõôȡÆäÆäÖеÄÒ»個Öµ±£´æµ½變Á¿ÖÐ?
請¸ßÊÖÖ¸½Ì,謝謝´ó¼Ò!
C# code:

sudent query = from s in DC.student
where s.sname = "zhang"
select s};
int sid1 = query.sid1;
int sid2 = query.sid2;



ÀûÓÃSQLADAPTEREAD Àà,

READ·½·¨,Ò»ÌõÒ»Ìõ¶ÁÈ¡¸³Öµ

Âé煩ЩµÄ詳細點,ÎÒÊÇÐÂÊÖ,謝謝樓ÉÏ,×£ÄãÔç點È¥µ½Ï±婦!
ÒýÓÃ
C# code
sudent query=from sin DC.studentwhere s.sname="zhang"select s};int sid1= query.sid1;int sid2= query.sid2;


ÓÃdataset£¬°ÑÈ¡³öÀ´µÄÊý¾Ý·ÅdatasetÀï

Îҵķµ»ØÖµÖ»ÓÐ兩個,²¢ÇÒÊDZÈ較Ëû們µÄ´óС.µ«ÊDz»ÖªµÀÔõôÔÚC#ÖнÓÊÜ這兩個Öµ,Ò²²»ÖªµÀÔõôÔÚc#µÄSQL²é詢ÖÐ,·µ»Ø這兩個Öµ?Ï£Íû2樓´ó¸ç詳細點,謝謝´ó¼Ò.


Ïà¹ØÎÊ´ð£º

¼±ÇóASP¡£NETC#¹ºÎï³µ´úÂë

×î½üÔÚ×ö¸öÍøÉÏÉ̳ǣ¬¹ºÎﳵģ¿é£¬Ã»ÓÐ×ö¹ý£¬Âé·³¸÷λ°ïæ˵Ï´óÖÂ˵ÏÂ˼·£¬ÄÜ·¢Ò»·ÝÔ´Âë¸üºÃ¡£Ð¡µÜÏÈл¹ý¸÷λÁË£»
QQ£º413763818£»
eamil:swebook@126.com
ÍøÉÏÒ»´ó¶Ñ£¡

www.51aspx.com

ȥϠ......

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

sqlССµÄÒÉÎÊ - .NET¼¼Êõ / C#

¿ÉÄÜÒòΪ¹¤×÷µÄÔ­Òò ½Ó´¥Êý¾Ý¿âÕâ¿é±È½ÏÉÙ£¬Ö®Ç°¶¼ÊÇ×ö³ÌÐòÕâ¿é£¬Êý¾Ý¿âÕâ¿é¶¼ÓÐרÃŵÄÈËÀ´×ö ·Ö¹¤¶¼ºÜÃ÷ϸ ËùÒÔ¶ÔÊý¾Ý¿âÕâÒ»¿éÍêÈ«²»Á˽⡣ǰ¶Îʱ¼ä È¥ÃæÊÔÁ˼¸¼Ò¹«Ë¾ ¼¸ºõ¶¼ÊÇÔÚÊý¾Ý¿âÕâ¿é¹ÒµôµÄ Á¬¸ö¼òµ¥µÄSQ ......

sql - MS-SQL Server / ÒÉÄÑÎÊÌâ

sqlµÄÈí¼þÔÚÄÄÀï¿ÉÒÔϰ¡£¡ÔÚÍøÉÏÕÒÁËÂù¶à¶¼Óò»Á˰¡

Ëæ±ã¸ãÒ»D°æ°É£¬

ѸÀ×µÚÒ»¸ö¾Í¿ÉÒÔÓÃ
2000,2005¶¼ÕâÑù

http://119.147.41.16/down?cid=0698C2D64D7D637D90A6D2482298E6717D4F15CD&t=2&fmt=-1 ......

ÇóÒ»¸öSQLÓï¾ä - MS-SQL Server / »ù´¡Àà

×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
ÏëÒªµÄ½á¹ûÊÇ:
1,Na ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ