FROM Clause Syntax (ANSI System-Time Table Form) - Advanced SQL Engine - Teradata Database

FROM system_time_table [
  FOR SYSTEM TIME {
    AS OF point_in_time |
    BETWEEN point_in_time_1 AND point_in_time_2 |
    FROM point_in_time_1 TO point_in_time_2 |
    CONTAINED IN ( point_in_time_1, point_in_time_2 )
  }
]