1. delete is not possible in esds. why? 2. i have 10 records in a esds file and i want to delete only 1st record ..then what i have to do?.. it will not affect any sequence of the RBA. 3. why open extend is not possible in rrds vsam file?

3 Answers  

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explain how can you initialize a vsam file before any operation?

0 Answers   IBM,

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

0 Answers   IBM,

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Define free space?

0 Answers  

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In the COBOL SELECT statement for a KSDS what are the three possibilities for ACCESS?

3 Answers  

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what is freespace

2 Answers   EDS,

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On which dataset you can have alt index?

0 Answers  

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explain the differences between vsam and non-vsam files

0 Answers   IBM,

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what is the use of aix in vsam why do we go for aix and wht is build index in vsam?

5 Answers   HCL, IBM,

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What is the VSAM-code field?

1 Answers  

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How do you define an ALTINDX ? How do you use ALTINDXs in batch, CICS pgm?s ?

2 Answers   IBM,

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What is the maximum no. of records that can be allowed in VSAM ?

2 Answers  

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