What is GDG and what is the maximum limit of versions that
can be created?
Answer Posted / vinod
gdg are noting but the group of datasets which are
chronologically and functionally related. the use of gdg is
to keep track the record keeping system.
max catalogue gdg's are 255.
each generation can contain 100 version ie from 0 to 99
this gdg and versions are used to identify the particular
dataset.
Is This Answer Correct ? | 16 Yes | 4 No |
Post New Answer View All Answers
List the different components of jcl statement?
what are the various stages of job processing?
what happens in execution stage in job processing?
What is the purpose of the dd keylen parameter?
How gdg are concatenated?
Explain how can return codes be tested before execution of a job step?
what sort card you will use to copy the data from one dataset to another dataset?
What do you know about jcl?
When space is allocated for an output dataset, what units can be used?
I have a cobol db2 program(PGM A) where other program (PGM B) will call this program and passes some 50 fields data to PGM A. PGM A has some layout in which it receives the data from PGM B. And this layout has been copied in the linkage section pf PGM A. After getting the data, PGM A writes the data in a flat file in the same layout which it receives from PGM B. PGM B is a simple COBOL pgm. Please provide a JCL to run these programs.
Does jcl support automatic restart?
What dd statement is used to supply the name of a dataset?
what is use of dsn parameter in dd statement?
Define concatenating?
what is DD statement is used in JCL?