Previous Topic: UNLOCKNext Topic: UPDATE STATISTICS

CMS Commands › Utility Statements › UNLOAD

UNLOAD

FILEDEF commands for the batch command facility (CMS)

FILEDEF userdb DISK user olddb f (RECFM F LRECL pppp BLKSIZE pppp XTENT nnnn

Additional database file assignments, as required

FILEDEF sysjrnl DUMMY
FILEDEF SYS002 tap2 SL VOLID nnnnnn (RECFM VB LRECL rrr002 BLKSIZE bbb002
FILEDEF SYS003 tap2 SL VOLID nnnnnn (RECFM VB LRECL rrr003 BLKSIZE bbb003
FILEDEF SYSPCH DISK sort unld a (RECFM F BLKSIZE 80
FILEDEF RELDCTL DISK user reldctl a (RECFM FB LRECL 60 BLKSIZE bbbctl

userdb

DDname of the existing database file

user olddb a

File identifier of the existing database file

sysjrnl

DDname of the dummy journal file

tap2

Symbolic device name of the SYS002 output file

rrr002

Record size of the SYS002 output file; for sizing information, see UNLOAD

bbb002

Block size of the SYS002 output file; must be at least the size of the largest database record plus 4 bytes

tap3

Symbolic device name of the SYS003 output file.

rrr003

Record size of the SYS003 output file; for sizing information, see UNLOAD

bbb003

Block size of the SYS003 output file

sort unload a

Data set name of the sort parameters created by UNLOAD

disk

Symbolic device name of the sort parameter file

bbbctl

Size of the RELDCTL file; it should be a multiple of 60 with a maximum size of 32,760