15.10 - Logical Structure - Call-Level Interface Version 2

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

prodname
Call-Level Interface Version 2
vrm_release
15.10
category
Programming Reference
featnum
B035-2417-035K

Applications that manipulate data on Teradata 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.

Figure 1 illustrates the logical structure of the client-server interface.

Figure 1: CLIv2: Logical Structure