is it required that primary key values have to be unique? Do alternate key values have to be unique?

0 Answers   IBM,

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I have three fields in a Variable VSAM file X(2) Y(10) occurs X times Z(02) Say for the first record X=2 then the length of the file is 2+(10*3)+2=34 second record, x=4 then 4+(10*4)+2=46 If any time if the field x is updated then the total length changes. Is it feasible? Is it

2 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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we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.

0 Answers   IBM,

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How do you calculate record size of an alternate cluster?

0 Answers  

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How do you decide on optimum values for CI, FREESPACE etc...?

1 Answers  

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in vsam at the creation of cluster what is the use of RECSZ parameter?

2 Answers   TCS,

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When CISZ is declared as 4096 at cluster level,is this true that data will have 4096 and index will have default?????

1 Answers   Wipro,

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What is an alternate index and path ?

2 Answers   Infosys, TCS,

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What is the difference between PS file and VSAM file?

7 Answers   IBM, Infosys, Verizon,

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What is a ci split?

0 Answers  

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Explain the meaning and syntax for the START command. ?

4 Answers   IBM,

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