User‑Defined‑Types and User‑Defined‑Methods
This section provides a brief overview of how Teradata Database client products support user‑defined custom data types known as User‑Defined Types (UDTs), and user‑defined custom functions known as User‑Defined Methods (UDMs).
For more in depth information on using UDTs and UDMs, see Introduction to Teradata (B035‑1091), SQL External Routine Programming (B035‑1147) and SQL Fundamentals (B035‑1141).