hi, did you ever find out what happened to your table? I have a VIRTUALLY IDENTICAL situation, where the last couple of days the following command has (seemingly at random) run on a non-versioned table:
DELETE FROM MYSCHEMA.MYTABLE WHERE OBJECTID IN (select t.column_value from table (CAST (:numtab as SDE.sdenumtab)) t)
I have no idea how this is happening, but it's very troubling. Any insight you have will be greatly appreciated...
Thanks,
Al