I am writing a UDF called IsZero to act similar to IsNull.
My concern is that I think I need to know what numeric data type is being
used so if the value is not zero, I am sure to return the correct datatype
This leads to four questions:
1) How can I 'generically' bring a number into the UDF not knowing the
datatype coming in? Define the argument as a large float? I presume I cannot
2) How can I 'generically' send the value out again, not losing the datatype
that was brought in?
3) How ...