ALTER TABLE (Temporal Form) Statement | Teradata Vantage - Purpose - Advanced SQL Engine - Teradata Database

Performs any of the following:

• Adds a valid-time column or a transaction-time column or both to an existing table.
• Adds, modifies, or drops columns from temporal tables.
• Drops a valid-time column or a transaction-time column or both.
• Adds, drops, or modifies constraints.