Chapter 4 Update Driver - Parallel Transporter

The Update driver uses Teradata MultiLoad Reference protocols to load a large volume of data at high speed on the Teradata Database, using multiple sessions to perform highly scalable and parallel inserts, updates, deletes, and upserts into up to five new or existing tables in a single pass. Main topics on the Update driver include:

Attribute Definitions Required Attributes Optional Attributes GetEvent Queries Programming Considerations Error Tables Using DELETE in Import Tasks Using Delete Task

Dropping Tables During a Load Required Privileges Session Limits Offline AMPs Nonparticipant AMPs Single-AMP Systems Space Requirements and Limitations Checkpoint and Restart Operations