IMSDLBKO= SAS System Option
Determines the value of the BKO parameter when
SAS invokes an IMS/ESA DLI or DBB region.
| Valid in: |
SAS invocation, OPTIONS statement |
| Category: |
Engine, DATA Step |
| Default: |
IMSDLBKO=* |
| Tip: |
Not restrictable |
Syntax
Syntax Description
*
specifies that the
BKO parameter is null in the IMS region parameter list, so the default
IMS action is taken.
Y
specifies that a DASD log
data set must be used. When IMSDLBKO=Y and the SAS session abends, all
database updates since the last CHKP call are backed out automatically unless the system crashed.
N
specifies that a DASD log data set must not be used.
Note: The BKO parameter setting
determines whether updates in a disk log are backed out automatically
if the program abends.