SAS System Options for IMS Databases |
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
|
- *
-
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. ![[cautionend]](../../../../common/61925/HTML/default/images/cautend.gif)
Copyright © 2007 by SAS Institute Inc., Cary, NC, USA. All rights reserved.