How to create delta file using JCL
Answer / sarath
I need to create delta file(only changed records in 2nd file needs to be in delta file) for a daily feed please let me know how to do it. even if there is a single character change in new file the new record should replace the old one. consider first 5 characters as a key parameter
example:
file-1
12345 abc dat1
12346 def dat2
12347 5ab ddd4
file-2
12345 abc dat1 --> same in both so no need of this record
12346 bbb dat2 --> minor changes in file-2 so it should be in output
13345 2gh dat3 --> record not at all present so this will be added to o/p
output:
12346 bbb dat2
13345 2gh dat3
| Is This Answer Correct ? | 0 Yes | 0 No |
how to execute the last 5 steps in jcl
Max generations in GDG??
Differentiate between addressing mode and run mode.
What is the meaning of the following declaration : DCB=BLKSIZE=, What is the difference between above declaration & not specifying DCB at all for a output file?
Which dd parameters are required?
How do you access a file that had a disposition of KEEP?
Can comments be specified at the very beginning of a jobcard? Will the JCL execute?
Differentiate between the joblib and the steplib statements?
Name the system library from which modules are retrieved at execution
In sms datasets, what is the function of the dd avgrec keyword?
How can we execute only one step in a job
22 Answers MAHINDRA, Mind Tree, Tech Mahindra,
Why we will create load module in PDS only, Why nt in PS?