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

ACCESSɾ³ý×îǰһÐУ¬ÒªÔõô×ö

ACCESS´æ·Å¼à¿ØÊý¾Ý£¬ÐÂÊý¾Ý²»¶Ï½øÀ´£¬ËùÒÔÒª°Ñ×îǰµÄÊý¾Ýɾµô£¬Çë½ÌÒ»ÏÂÒªÔõô×ö¡£
Èç¹ûÓÐ×ÔÔö×Ö¶Î..ɾ³ý×îСµÄÄĸö²»¾Í¿ÉÒÔÁË?

°´¼ÓÈëʱ¼äɾ³ý¡£ÉèÖÃÒ»¸öʱ¼ä¶Î£¬Èç¹ûʱ¼ä¶Î¹ýÁË£¬¾ÍÄÜɾ³ý¡£

delete from tb where _id=(select min(_id) from tb)

SQL code:
DELETE TB WHERE TIME <(SELECT MAX(TIME) from TB)



Ïà¹ØÎÊ´ð£º

ÈçºÎͨ¹ýADOʹÓþۺϺ¯ÊýÀ´²éѯ(Êý¾Ý¿âΪACCESS)

_RecordsetPtr CMyAdo::SelectRecord(string &where, string &tablename,string &field, int way )
{
    int ret = 0;
  _RecordsetPtr pset;
CString  sql;
& ......

Access²éÕÒÖØ¸´ÎÊÌâ

ACCESSÊý¾Ý¿âÖÐÓÐÒ»¸ötablename±í£¬Éè¼ÆÈçÏ 
±àºÅ,ÊéÃû,×÷Õß,³ö°æÊ±¼ä,³ö°æÉç,ISBN,Ŀ¼,¼ò½é
ÆäÖгý¡°±àºÅ¡±Îª×Ô¶¯±àºÅÍ⣬ÆäËü¶¼Îª¡°±¸×¢¡± 
ÆäÖÐ"±àºÅ"άһ£¬ÔÚ¡°ISBN¡±ÖÐÓеÄΪ¿ÕÖµ£¬ ......

vb.net¸üÐÂACCESSÊý¾Ý¿â±¨´í£¬Çë½Ì¸ßÊÖ£¡

½öÊÇÒ»¶Î¸üÐÂÃÜÂëµÄ´úÂëÈçÏ¡£±¨´íÐÅϢΪ£º

δ´¦ÀíµÄ¡°System.Data.OleDb.OleDbException¡±ÀàÐ͵ÄÒì³£³öÏÖÔÚ System.Data.dll ÖС£

ÆäËûÐÅÏ¢: UPDATE Óï¾äµÄÓï·¨´íÎó¡£

µ¥¶ÀµÄINSERTÓïÑÔÔÚÊ ......

oralce Ôõô¶ÁÈ¡access±íÊý¾Ý£¿£¿£¿£¿£¿

ÔÚsqlserverÖÐÓÐOpenDataSource¡£µ«ÊDz»ÖªµÀÔÚoracleÖÐÓÐʲô·½·¨£¿Çë°ïæ¡£¡£¡£¡£¡£


ÍøÉÏËÑÁ˸ö½«accessµ¼ÈëoracleµÄ·½·¨, ¹©Â¥Ö÷²Î¿¼..

Ê×ÏÈ´ò¿ª ¿ØÖÆÃæ°å-¹ÜÀí¹¤¾ß-Êý¾ÝÔ´ £¨ODBC£©£¬Ìí¼ÓÒ»¸öÊý¾ ......

AccessÊý¾Ý¿â±»¹ÒÂí£¬´ò²»¿ªÁË

ÍøÕ¾ÀïµÄaccessÊý¾Ý¿âÎÒÓõÄÊÇaspºó׺£¬ÏÖÔÚÍøÕ¾´ò²»¿ªÁË£¬Êý¾Ý¿âÎļþÎÒÏÂÔØÏÂÀ´¸Ä»Ømdbºó׺ÓÃaccessÒ²´ò²»¿ªÁË£¬ÐÞ¸´Ò²Ã»Óá£Ìáʾ¡°²»¿Éʶ±ðµÄÊý¾Ý¿â¸ñʽ¡±£¬¹À¼ÆÊÇÊý¾Ý¿â±»¹ÒÂíÁ˰ɣ¬ÏÖÔÚ»¹Óа취»Ö¸´Âð¡£Í´¿à°¡£¬ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ