Specifies the definition of query fields that are
mapped or derived from other fields. MAPFLD is generally
not needed if the field names specified on other parameters
are simple field names that exist in only one of the file,
member, and record format elements specified for the File
specifications (FILE) parameter.
Up to 50 mapped field definitions can be specified.
In SMS datasets, what is the function of the DD MGMTCLAS keyword?
How can a stopped job be started again?
What statement marks the beginning of an in-stream or cataloged procedure in JCL and assigns default values to parameters defined in the procedure?
What is the function of //JCLLIB statement?
What parameter of the job statement is used to limit the CPU time consumed by the job?
Must tape dataset definitions include VOL=SER specifications?
How can return codes be tested before execution of a job step?
How can values be passed from the job stream to an executable program?
What is the purpose of the DD KEYLEN parameter?
What is the function of the STEPLIB DD statement?
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