How much is memory space involved, when we code
BLOCKSIZE,TRK & CYL ?
Answer / guest
One block constitutes 32KB of formatted memory/ 42KB of
Unformatted memory,6 blocks makes one Track & 15 Tracks
makes one cylinder.
| Is This Answer Correct ? | 26 Yes | 7 No |
i created one base gdg with lrecl = 100 , now i need to create versions with different lrecl =150,200 can it be possible to create like tht ?
1) SORT FIELDS=(20,4,CH,D,10,3,CH,D) OUTREC FIELDS=(7:20,4,C' FUTURE ',20,2,10,3,1Z,1,9,13,7, 24,57,TRAN=LTOU,6X'FF') This example illustrates how a fixed-length input data set can be sorted and reformatted for output. The SORTIN LRECL is 80 bytes. The reformatted output records are fixed length with a record size of 103 bytes. SOLRF (the IBM-supplied default) is in effect, so unless the SORTOUT LRECL is specified or available, it will automatically be set to the reformatted record length of 103. in the above example i have some doubts that a) sort fields=(20,4,CH,D,10,3,CH,D) -what exactly it does and this fields related to output record fields or input record fields b)outrec used to refprmat the records after sorting that means could please reply me as soon as possible Thanks. Venkat
How do you restart a step in JCL?
can we have more than one job in a single job card that is we are specifying only one 'job' statement in the jcl.
A statement about PROCs is " In PROCs, Symbolic Parameters can be assigned on PROC and EXEC", BUT On which EXEC, (i) On the JCL's EXEC which is calling to PROC1. (Inside JCL, EXEC PROC1) (ii) or On the PROC's EXEC where it calls the PGM1. (Inside PROC, EXEC PGM=PGM1)
Suppose I have a file with three fields with data in the following format 1. empid - S9(4) COMP 2. empname - X(20) 3. empsal - S9(5)V(2) COMP-3 If I view this file, it will not be in a readable format. How to display the empid and empsal fields in a readable format without using COBOL program? What kind of SORT card will have to be coded?
We have 100 steps in a procedure and we need to run the jcl and execute only 25th step in the proc and not the remaining steps. How can we do it?
5 Answers IBM, JPMorgan Chase,
How to read records in reverse order in flat file?
What is the difference between specifying DISP=OLD and DISP=SHR for a dataset?
How jcl work to handle various input output file operations?
is there any possibilities for sumbitting more than one job in single jcl? if yes...based on which thing they will execute..(priority,class,time,written order..?)
What is the format of comment statement?