17.10 - Function - Call-Level Interface Version 2

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

Product
Call-Level Interface Version 2
Release Number
17.10
Release Date
October 2021
Content Type
Programming Reference
Publication ID
B035-2418-061K
Language
English (United States)

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