TUNE INDEX

DD statement for the batch command facility (z/OS)

//userdb   DD   DSN=user.userdb,DISP=SHR

userdb	DDname of the database file
user.userdb	Data set name of the database file

Central version

To execute TUNE INDEX under the central version, modify the JCL shown previously as follows:

Insert the following statement:

//SYSCTL   DD  DSN=idms.sysctl,DISP=SHR

sysctl	DDname of the SYSCTL file
idms.sysctl	Data set name of the SYSCTL file