What is the COBOL RECORD KEY clause?

2 Answers  

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what is the use of the file status clause in the select statement in vsam?

0 Answers   IBM,

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What is a cluster?

2 Answers  

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How to open VSAM file from 3.4? i have millions of records and i dont want to use the print ch ids(/) command bcz it takes to much time. so if you have any another command to open this plz tell me.

2 Answers   HSBC,

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Explain the meaning and syntax for the START command. ?

4 Answers   IBM,

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looking at the basic definition of VSAM file how to recognize whether it is a KSDS OR RRDS OR ESDS ?

2 Answers   IBM, Infosys,

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Suppose 3 generations of a GDG exist. How would you reference the 1st generation in the JCL?

2 Answers   IBM,

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Describe the uses of ams?

0 Answers  

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How do you calculate record size of an alternate cluster? Give your values for both unique and nonunique.

1 Answers   IBM,

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What is an alternate index and path ?

2 Answers   Infosys, TCS,

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what is the concept of IMPORT in vsam??

2 Answers  

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Explain the process in which flat files are converted into vsam files?

0 Answers  

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