[MSDN Library June 1998] Column Size, Decimal Digits, Transfer Octet Length, and Display Size (21.3081334404864%)
MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > Microsoft Data Access SDK > Microsoft Open Database Connectivity (ODBC) > ODBC Programmer's Reference > Appendixes > Appendix D Data Types > Constraints of the Gregorian Calendar