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HOW to change the coloumns in XREF?
Write in brief about clusters?
What is database descriptor?
Explain a linkage segment
State all the file open modes?
What is meant by comp-3 and what is it used for?
What is the mainframe testing?
how can we define a gdg?
Is mainframe an operating system?
What is the function of the verb initialize?
10. Why mainframe testing is so important? Give any three advantages of Mainframe Testing?
how to get the last record in vsam file in cluster? And how can u get the ksds file records into ur cobol program?
Why is free space left in ksds dataset?
how to display the negative numbers?
suppose I have 1000 rows in a db2 table. I want to update first 100 records, how do I do it?