¸üÐÂsqlÓï¾ä
ÎÒµÄÓï¾äΪstr1.Format("UPDATE wz set title='%s',class='%s',nr='%s',[date]='%s' WHERE num='%d'",
m_bt, strTemp, fromClipboard, time5,m_num);
ÆäÖÐnum×Ö¶ÎΪÊý×ÖÊý¾ÝÀàÐÍ£¬m_numΪintÐÍ¡£
ÎÒÊÔÁËһϣ¬str1=UPDATE wz set title='1',class='ÄÚ²¿ÐÂÎÅ',nr='11',[date]='2009.¡£¡£' WHERE num='218'
Ó¦¸ÃûʲôÎÊÌâ°¡
¿ÉÊDZàÒëûÓдíÎó£¬ÔËÐоͳö´í
лл
Ïà¹ØÎÊ´ð£º
´ó¼ÒºÃ£¬ÇëÎÊÔÚ±íMÖÐÓÐ×ֶΣºa b c d e
ÎÒÏë²é³öÆäÖÐÂú×ãÏÂÃæÈÎÒâÒ»ÏîµÄÊý¾Ý£¬1.×Ö¶Îa µÄÖµ²»ÊÇ ¡®Êé»ò±Ê»ò±¾¡¯ÖÐÈÎÒ»£¬2.aΪÊéµÄʱºò×Ö¶Îb,cÊÇ¿Õ;3.µ±aֵΪ±ÊµÄʱºòdÊÇ¿Õ;4.µ±aΪ±¾µÄʱºòb,d,e¶¼ÊÇ¿Õ;5.È ......
sql2005
select *from v_ddxx where d_sfsc='0' and (g_ssbm='1001' or g_ssbm='1002') and (xxf>0 and xxfwzf <>0 ),Ö´ÐÐËÙ¶ÈÂýµÄÒªËÀ£¬µ«ÊÇÈç¹û°Ñ(xxf>0 and ......
PBÖпª·¢µÄ¡£
DateTime startTime=DateTime(em_1.Text)
DateTime endTime=DateTime(em_2.Text)
string sql
sql = dw_1.GetSQLSelect()+"Where (StartTime> '"+startTime+&q ......
±í½á¹¹ÈçÏÂ
ID parentid Name
1 0 ´ó¿Í³µ
2 1 ½ðÁú
ÇëÎÊÈçºÎÓÃÒ»¶ÎsqlÎIJéѯ³öÈçϽá¹û
ID  ......
±íÖа´datadate,tradeidΪÖ÷¼ü£¬Ò²¾ÍÊÇ˵tradeid»áÖØ¸´³öÏÖÔÚ²»Í¬ÌìÖУ¬Í¬Ò»ÌìµÄtradeidÊDz»Í¬µÄ¡£ÏÖÔÚÎÒÏ£Íûȡһ¶Îʱ¼ä·¶Î§ÄÚ²»Öظ´µÄtradeid£¬ÇÒֻҪÿ¸ötradeidµÄ×îºóÒ»´Î³öÏÖµÄÄÇÌõ¡£sqlÓï¾ä¸ÃÔõôд
£º ......