what is use of dcb parameter in dd statement?
I have a sequential file in which there are 50 records. Now I want to copy all the 50 records in the reverse order into a new file? The last record in the original file should be the first record in the new file. How can I do it?
How do you handle empty files in a JCL ?
jcl is like a complier....?
What is 'S0C7' abend?
what is the difference between static call and dynamic call?
i have a jcl calling proc which has 10 steps, i want to execute from step5 to step10, where can i code RESTART and COND parameter?
hi iam learning mainframes,can anybody tell me how to check JCL errors.(after submiting the JCL we have check in spool or is there any other method)
Differentiate between addressing mode and run mode.
Explain about LMCLOSE�close a data set
AM HAVING A FILE WHICH CONTAIN 12 DATS OUT OF WHICH 4 ARE DUPLICATES HOW TO REMOVE THE DUPLICATE FILES IN JCL? CAN I GET THE PROGRAM FOR THIS
what EXEC statement is and what is the syntax of EXEC statement used in JCL?
When concatenating two PDS can any one PDS can have empty dataset i.e without any value(Dummy).