>>>Hi Cetin,
>>>
>>>In fact I am fighting whole day with DataCalendar example by Mike Ellison and here is
>>>problem:
>>>
>>>

>>>
>>>cmd.CommandText =
>>>String.Format("Select * From EventInfo Where EventDate >= #{0}# And EventDate <= #{1}#",
>>>              startDate, endDate);
>>>....
>>>
>>>DateTime startDate = new DateTime(cal1.VisibleDate.Year, cal1.VisibleDate.Month, 1).AddDays(-7);
>>>DateTime endDate = new DateTime(cal1.VisibleDate.Date.AddMonths(1).Year, cal1.VisibleDate.Date.AddMonths(1).Month, 1).AddDays(7);
>>>
>>>

>>>
>>>this gives error because date must be in form MM/dd/yyyy
>>>
>>>if I put hardcoded dates like
>>>

>>>cmd.CommandText =
>>>"Select * From EventInfo Where EventDate >= #03/03/2007# And EventDate <= #11/24/2007#";
>>>

>>>that is working !
>>>
>>>How should i put in above string startDate and endDate in MM/dd/yyyy format
>>
>>

>>DateTime startDate = new DateTime(cal1.VisibleDate.Year,
>>                                  cal1.VisibleDate.Month, 1).AddDays(-7);
>>DateTime endDate = new DateTime(cal1.VisibleDate.Date.AddMonths(1).Year,
>>                                cal1.VisibleDate.Date.AddMonths(1).Month, 1).AddDays(7);
>>
>>cmd.CommandText =
>> String.Format("Select * From EventInfo Where EventDate >= #{0}# And EventDate <= #{1}#",
>> startDate.ToString("MM/dd/yyyy"),
>> endDate.ToString("MM/dd/yyyy") );
>>

>>Cetin
>
>I know I misunderstood this one right from the beginning, but isn't this to query VFP data? Will the # # delimeters for a data work ?

I don't know what it's for but to me it looks like a filter for ADO or Access data (ADO uses # for dates and probably Access, I don't know).
Cetin