Logical Structure - Teradata Tools and Utilities

Teradata® Call-Level Interface Version 2 Reference for Mainframe-Attached Systems

Product
Teradata Tools and Utilities
Release Number
17.10
Published
June 2021
Language
English (United States)
Last Update
2021-07-01
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B035-2417
Product Category
Teradata Tools and Utilities

Applications that manipulate data on the database communicate with it indirectly by means of CLIv2. The application calls CLIv2, which acts as a subroutine of the application, sharing the same environment. CLIv2 executes as part of the same job, terminal session, virtual machine, or transaction.

The following figure illustrates the logical structure of the client-server interface.