vc,ado,access,ʱ¼ä¶Î²éѯ - VC/MFC / Êý¾Ý¿â
±ítab_empÖÐÓиöʱ¼ä×ֶΡ°tt¡±ÊÇDateTimeÀàÐÍ£¬ÏÖ²éѯij¸öʱ¼ä¶ÎÖ®¼äµÄÊý¾Ý£º
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====================================================================================================
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!");
}
===================================================================================
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SQL code:
select * from table where updateDate between '2009-06-07 10:52:14' and '2009-06-9'
CString sql="SELECT * from tab_emp
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VB.NET code:
Public Class excelAccess
Public Function exceltoTb(ByVal strExcelFileName As String, ByVal strSheetName As String) As System.Data.DataTable
Dim cnnStr As String = " ......
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