BLKCTRL Block Control

BLKCTRL Block Control.

This User Option identifies if, and in what form, the Pam keys are stored as part of the file.

PAMK File with Pam keys which are stored in the area on disk reserved for them.

DATA File with Pam keys which are stored in a header at the beginning of each Pam page.

NO File without Pam keys.

Isam Files with BLKCTRL=DATA can be processed by NK Isam.

Selection parameter: =PAMKEY | =DATA | =NO