Resolving MLOAD error 2571

MLOAD works in five phases, unlike FastLoad, which only works in two phases. MLOAD can fail in either phase three or four. Figure shows 5 stages of MLOAD.

  1. Preliminary: Basic setup. Syntax checking, establishing session with the Teradata Database, creation of error tables (two error tables per target table), and the creation of work tables and log tables are done in this phase.

  2. DML Transaction phase: Request is parse through PE and a step plan is generated. Steps and DML are then sent to AMP and stored in appropriate work tables for each target table. Input data sent will be stored in these work tables, which will ...

Get Teradata Cookbook now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial