Function - Call-Level Interface Version 2

Teradata® Call-Level Interface Version 2 Reference for Workstation-Attached Systems - 20.00

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
Lake
VMware
Product
Call-Level Interface Version 2
Release Number
20.00
Published
January 2024
Language
English (United States)
Last Update
2024-05-14
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Product Category
Teradata Tools and Utilities

Usage Notes

The Function field specifies the operation to be carried out by DBCHCL.

Language Variable Name
COBOL: DBCAREA-FUNC
C: DBCAREA.H: func
Routine Action Taken
DBCHINI: writes
DBCHCL: reads
Used by Action Taken
application program writes

The application program must set the Function field to the appropriate non-zero value before calling DBCHCL. It is recommended that mnemonics be used for the codes.

Each of the following codes represents a different operation:

Code Operation Mnemonic
1 Connect DBFCON
2 Disconnect DBFDSC
3 Run Startup DBFRSUP
4 Initiate Request DBFIRQ
5 Fetch DBFFET
6 Rewind DBFREW
7 Abort DBFABT
8 End Request DBFERQ
15 Continue Request DBFCRQ