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

vc,ado,access,ʱ¼ä¶Î²éѯ - VC/MFC / Êý¾Ý¿â

±ítab_empÖÐÓиöʱ¼ä×ֶΡ°tt¡±ÊÇDateTimeÀàÐÍ£¬ÏÖ²éѯij¸öʱ¼ä¶ÎÖ®¼äµÄÊý¾Ý£º
³ÌÐòÈçÏ£º
====================================================================================================
  CString sql="SELECT * from tab_emp where dd between'"+beginTime+"'and'"+endTime+"'";
try{ 
mm_pRecordset.CreateInstance("ADODB.Recordset");
mm_pRecordset->Open((_variant_t)sql,
_variant_t((IDispatch*)mm_pConnection,true),
adOpenStatic,adLockOptimistic,adCmdText);
if(mm_pRecordset->adoEOF){ }
else{
while(!mm_pRecordset->adoEOF)
{
CString empName = (LPCTSTR)(_bstr_t)mm_pRecordset->GetCollect("emp_name");
CString empNo = (LPCTSTR)(_bstr_t)mm_pRecordset->GetCollect("emp_no");
mm_pRecordset->MoveNext();
}
}
mm_pRecordset->Close();
mm_pRecordset=NULL;
  }
catch (...)
{
AfxMessageBox("ÆÀ¼ÛÐÅϢʧ°Ü!");
}
===================================================================================
ÎÒ¹À¼ÆÊÇsqlÓï¾äд´íÁË£¬Çë´ó¼Ò¿´¿´£¡

SQL code:
select * from table where updateDate between '2009-06-07 10:52:14' and '2009-06-9'



CString sql="SELECT * from tab_emp


Ïà¹ØÎÊ´ð£º

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£¬ ......

ACCESSÈ¥³ýÖØ¸´Öµ - ÆäËûÊý¾Ý¿â¿ª·¢ / Access

oracle ´úÂ룺
select * from (select * row_number() over ( partition by ÁªÏµºÅÂë order by ÒµÎñºÅÂë ) rn from ºÅÂë²éѯ) where rn<2
Ч¹ûÊÇ£º½« ijһָ¶¨×ֶΠɾ³ýÖØ¸´µÄºÅÂ룬²¢±£Áô¸ÃºÅÂëÏà¹ØµÄÆäËûÐ ......

ACCESS2003ÀïµÄVB»·¾³ÏëʵÏÖ¸´Öƹ¦ÄÜ - VB / »ù´¡Àà

ÔõÑùʵÏÖµã»÷Ò»¸ö°´Å¥£¬¾Í½«µ±Ç°´°ÌåÖ¸¶¨ÊäÈë¿òÀïµÄÊý¾Ý¸´ÖƵ½Windows¼ôÇаåÄØ£¿ÎÒÊÔ¹ýÓÃClipboard£¬µ«²»ÐУ¬ËƺõûÓÐÕâ¸öº¯Êý
ÓÐÕâ¸ö¹¦Äܰ¡¡£²éÒ»ÏÂmsdn¾Í¿ÉÒÔÁ˰¡¡£
Private Sub mnuCopy_Click ()
  Cli ......

VB Accessµ¼³öÊý¾Ýµ½DB2 - VB / »ù´¡Àà

ÎÒÏë´ÓAccess µ¼³öÊý¾Ýµ½DB2£¬ ±ÈÈç˵Access±íÖÐÓÐ3ÌõÊý¾Ý£¬ÎÒÒªµ¼ÈëDB2£¬²¢ÇÒҪɾ³ý¡£ µ«ÊDzåÈë3ÐпÉÒԳɹ¦£¬É¾³ýÖ»ÄÜɾ³ý1ÐУ¬²¢ÇÒµÚÒ»ÐÐɾ³ý3±é£¨ÒòΪÓÐ3ÌõÊý¾Ý£©¡£ ´úÂëÈçÏ£º¿ÒÇë¸÷λ¸ßÊÖÖ¸µãÒ»¶þ£¬Ð¡µÜ¸Ð¼¤²»¾ ......

C#Á¬½ÓAccessÊý¾Ý¿âÎÊÌâ - .NET¼¼Êõ / C#

ÎÒдÁËÒ»¶ÎºÜ¼òµ¥µÄÓÃado.netÁ¬½ÓÊý¾Ý¿âµÄ´úÂ룬¿ÉÊÇÔËÐкóÌáʾûÊ¿ɰ²×°µÄISAM£¡
ÕâÊÇʲôÒâ˼£¿ÎÒ¸ÃÔõô×ö²ÅÄÜÕý³£Á¬½Ó¡£
´úÂëÈçÏ£º
C# code:

static void Main(string[] args)
{
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ