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Message Posted: Fri, 20 Jul 2007 @ 15:06:38 GMT

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Victor Sokovin wrote:

          > select *
          >>from (
          > select 'A7' COL
          >>from sys_calendar.calendar
          > union
          > select '77' COL
          >>from sys_calendar.calendar
          > union
          > select '#7' COL
          >>from sys_calendar.calendar
          > union
          > select '.7' COL
          >>from sys_calendar.calendar
          > union
          > select '%?' COL
          >>from sys_calendar.calendar
          > ) DT
          > where DT.COL >= '00'
          > and DT.COL <= '99';

     UNION
     SELECT '7A' COL
     FROM sys_calendar.calendar
     WHERE calendar_date = DATE

:-)

If you add "AND UPPER(COL) = LOWER(COL)" it will still fail for '7#' :-(

Would be nice to have a GREP-function (or better SQL:2003 SIMILAR)...

Dieter

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