Edbtype::TEDBYearMonthInterval __fastcall
      SQLStrToYearMonthInterval(const System::UnicodeString Value,
      TEDBYearMonthIntervalType YearMonthIntervalType)

Call the SQLStrToYearMonthInterval method to convert a string that contains an SQL 2003 standard year-month interval constant to an actual TEDBYearMonthInterval (Integer) value. All SQL and filter expressions in ElevateDB require standard year-month interval constants which use the 'yyyy-mm' format.

Please see the Types topic for more information on the data types in ElevateDB and their literal representation.