Explain the function of the dd dcb keyword?
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In jcl i have 255 steps. In 255 step i declared proc. In proc i have 20 steps this job is executable or not? why?
How do you override a specific DDNAME/SYSIN in PROC from a JCL?
Max generations in GDG??
How does -818 sql error occur? Why does it happen and what can be done to overcome this error code?
how you will the direct the data to spool using sysout option?
How to submit jcl through a cobol program?
Could you provide an example and its effect OF, Using COND on JOB and EXEC both ?
what is the use of temporary files?
If we want to see the eliminated duplicate record thru SORT, how its output file will be managed
How do you designate a comment in JCL?
How gdg are concatenated?
we define the array like this 01 array 02 veg occurs 10 times 03 days occurs 6 times 04 cost pic 9(5). but why don't we write it as 01 array 02 veg occurs 10 times 03 days occurs 6 time 04 cost pic 9(5). is there any error will occur ,what is it? and why don't 01,02,03 not contain picture clause? if we put pic in those is there any error will occur what is it will occur?