BL_DB2UNITCOUNT= Data Set Option

Specifies the number of volumes on which data sets can be extended.
Valid in: DATA and PROC steps (when accessing DBMS data using SAS/ACCESS software)
Default: none
Restriction: An error is returned if you specify a value for this option that exceeds the maximum number of volumes for the unit.
Requirements: To specify this option, you must first set BULKLOAD=YES.

This option applies only to the input file (BL_DB2REC data set), which is the file that must be loaded into the DB2 table.

Data source: DB2 under z/OS
See: BL_DB2DATACLAS= data set option, BL_DB2DEVT_PERM= data set option, BL_DB2STORCLAS= data set option [contains sample code], BL_DB2STORCLAS= data set option, BULKLOAD= data set option

Syntax

BL_DB2UNITCOUNT=number-of-volumes

Syntax Description

number-of-volumes
specifies the number of volumes across which data sets can be extended. It must be an integer between 1 and 59. This option is ignored if the value is greater than 59. See the details in this section.

Details

You must specify an integer from 1–59 as a value for this option. This option is ignored if the value is greater than 59. However, the value depends on the unit name in BL_DB2DEVT_PERM=. At the operating environment level an association exists that defines the maximum number of volumes for a unit name. Ask your storage administrator for this number.
The data class determines whether SMS-managed data sets can be extended on multiple volumes. When you specify both BL_DB2DATACLAS= and BL_DB2UNITCOUNT=, BL_DB2UNITCOUNT= overrides the unit count values for the data class.