- OLD_TABLE
- Equivalent introductions to a table correlation name for the old values transition table.
- OLD TABLE is the form specified by the ANSI SQL-2011 standard.
- OLD_TABLE is a Teradata extension retained for backward compatibility.
- You can specify OLD_TABLE or OLD TABLE references in both statement triggers and row triggers.
- You can specify a normalize Period column for OLD TABLE or OLD_TABLE.
- OLD_TABLE and OLD TABLE are valid only for DELETE, MERGE UPDATE, and UPDATE triggering events.
- AS old_transition_table_name
- Table alias name specified with the OLD TABLE or OLD_TABLE options for referencing the transition table of old values.
- The AS keyword preceding old_transition_table_name
is optional.