what should I do when I encountered this error:Data type mismatch in criteria expression in Visual studio 2005

Answer 1

I would try to convert to another datatype with
CStr : convert data to string
CInt : to integer
CDbl : to double
...
CBool(expression)
CByte(expression)
CChar(expression)
CDate(expression)
CDbl(expression)
CDec(expression)
CInt(expression)
CLng(expression)
CObj(expression)
CSByte(expression)
CShort(expression)
CSng(expression)
CStr(expression)
CUInt(expression)
CULng(expression)
CUShort(expression)

Answer 2

I run vs05 on both xp and vista organisation. Works high quality on vista (with the vs05 vista provider %.). That suggested, MS recommends that you run vs05 on vista as administrator. no one seems to charm to close why, as that contravenes their own protection guidelines. yet notwithstanding. possibly it really is now an city programming legend. yet another component concerning vista if you're growing to be shopper classes (as adverse to internet-depending). you'd be desiring to study about the 'sacred' directories (like system32, software archives). you won't be able to easily go round writing to those directories. nicely, you are able to in case you turn UAC off, as I have, yet your consumers is in basic terms unable to. study something about listing (and registry key) virtualization. yet it really is functional to do notwithstanding in case you strengthen on XP... because a number of your consumers could have Vista. So we are in a clean international; your installation scripts will replace. Sigh. besides, for progression, opt for both, yet there is a few Vista gaining comprehend-how of to do in both case.

Answer 3

its usually a convertion error try the cstr or cint when assigning variables

Answer 4

when you see this problem

try the followng

in object argument ? ok make sure that you send the same types
in any other place use this object datatype.convert(....)
such as int.convert .....


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