Is it slower if you access a record through ALT INDEX as compared to Primary INDEX? Why?

1 Answers  

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explain in brief what are the 3 types of vsam files?

0 Answers   IBM,

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how do you define an altindx ? How do you use altindxs in batch, cics programs?

0 Answers   IBM,

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Do primary key values have to be unique? Do alternate key values have to be unique?

1 Answers  

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The first VSAM file V1 has 2 fields A and B . There is a DB2 file which has fields E and f. We need the fields A, B , E and F to another VSAM file called V2. Kindly mention the logic in procedure division in cobol..

2 Answers   Cap Gemini,

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what do you mean by the cobol record key clause in vsam?

0 Answers   IBM,

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Explain the function of entry-sequenced data set?

0 Answers  

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What is a ci split?

0 Answers  

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there are seven idcams commands in vsam. Can you name and explain each of them?

0 Answers   IBM,

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what are the idcams commands that can be used for vsam and explain each of them.

0 Answers   IBM,

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How do you convert flat files to VSAM files ?

5 Answers   EDS, IBM,

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Would you specify freespace ce for an esds?

0 Answers  

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