16.20 - Fetch-data-pointer—Locate-mode - Teradata Tools and Utilities

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

prodname
Teradata Tools and Utilities
vrm_release
16.20
created_date
September 2019
category
Programming Reference
featnum
B035-2417-108K

In the Locate-mode, Fetch-data-pointer returns a pointer to the data when the fetch function completes.

This routine... Does this for Fetch-data-pointer in Locate-mode...
DBCHINI writes
DBCHCL writes (FET)

The following table explains how Fetch-data-pointer works in Locate-mode (Locate-mode = 'Y').

If you set Parcel-mode-fetch in DBCAREA to this value... And you set Varying-length-fetch in DBCAREA to this value... Then the address in Fetch-data-pointer points to the...
Y N first byte of the parcel body.
Y Y two-byte length field that precedes the returned data.
N N first byte of the buffer, which is the first byte of the parcel header of the first parcel.
In Locate-mode, Fetch-data-pointer is used by... To...
applications read (FET)