z/VSE JCL › Utility Statements › UPDATE STATISTICS

UPDATE STATISTICS

File assignments for the batch command facility (z/VSE)

// DLBL    userdb,'user.userdb',,DA
// EXTENT  SYSnnn,nnnnnn
// ASSGN   SYSnnn,DISK,VOL=vvvvvv,SHR
// TLBL    SYSnnn,'idms.tapejrnl',,nnnnnn,,f
// ASSGN   SYSnnn,x'cuu'

Central version

To execute UPDATE STATISTICS under the central version:

• Remove the TLBL and ASSGN statements for the tape journal file from the previous JCL.
• Insert the following statement:

  // DLBL SYSCTL,file-id,0,SD
  // EXTENT SYSnnn,vvvvvv,1,0,1,1
  // ASSGN SYSnnn,DISK,VOL=vvvvvv,SHR