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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What is the purpose of the FILE STATUS clause in the SELECT statement?

1 Answers  

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explain how do you define a gdg in vsam?

0 Answers   IBM,

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What is the meaning of the DEFINE MODEL parameter?

1 Answers  

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Is CA(Control Area) is part of CI(Control Interval)

1 Answers  

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What is speed parameters in define cluster command?

0 Answers  

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Using alternate indexes in batch program?

0 Answers  

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What does the keyranges parameter in define cluster commends do?

0 Answers  

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what is the RRN for the first record in RRDS?

2 Answers  

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What is the difference between sequential files and ESDS files?

1 Answers   IBM,

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What is a vsam dataset?

0 Answers  

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what is the meaning of each of the values in shareopts(2 3)?

0 Answers   IBM,

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