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Large File merging with condition
I have 3 files . 2 files have millions of records.These 2 files have one ( empnumber) common record field. i want to put those records in 3rd file , such that which records having same number in key field (empnumber)in these two files ?
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Access VSAM from CICS
How to access VSAM from CICS?
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Access Mode
In which file (sequential, indexed, relative) can all access mode be used (input,output.i-o,extend)?
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Pass Values from COBOL to JCL
How can we pass values from COBOL to JCL?
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SOC7 Abend Record Identification
How to identify the record that caused the SOC7 abend in a batch program? Suppose there are 1000 records in the input file. how can we find the exact record?
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Combining first two rec as one rec in third file.
I am having file1 and file2, and result should be as follows in file3
file1 file2 file3
1 11 111
2 12 212
3 13 313
4 14 414
5 15 515
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COMP variables
How to view the value of COMP variables?
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Status Code
What will be the status code of open empty VSAM file?
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Filtering 2 Files
How to filter 2 different files with one common field and write records from one of the files to an output file?
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Job Card Parameters
What are the mandatory parameters in the job card?
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How to prepare for mainframes to clear interview?
tell me any real time error codes ,file status codes in COBOL,jcl db2.it will be useful for me in interviews.
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Creating DCLGEN
How to create a DCLGEN using TSO? How do we include it in Cobol-db2 program?
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Run a Job
How to run a job without using ISPF?
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Passing Data Dynamically
How data can be passed to a dynamically called module without using linkage section?
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