How to read the 2nd last record of a VSAM file? (The file size is huge and we don't know the key)

3328

What is the advantage of defragmentation?

1020

Is it possible to left uncode disp? If yes, how?

1238

How can a stopped job be started again?

1248

Hi pls anybody tell me about " ANALYSIS DOCUMENT PREPARATION AND ESTIMATION OF TASK " (in real time project)."I want to update a sequential file in my project" for that purpose i need both structures i mean analysis document and estimation of task.

2205

What is ENQ?

1141

What are concurrency issues?

1181

Which dd parameters are required?

1255

Explain the difference between record occurrence and record type in idms?

949

which parameter is used to check the syntax of a jcl without executing it?

1430

what is eib, how is can be used?

1150

) how do u code after getting data?

2221

When an area sweep is used?

908

When you are obtaining next within a set and get a end of set return code, on what record are you now current?

1507

What is timing concept in mainframe?

2270