Which DB access method (OSAM or VSAM) is better and why?

4 Answers  

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Which command code can be used for backing up IMS database?

6 Answers  

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What are the advantages and disadvantages of a hierarchical database?

0 Answers  

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This question regarding Checkpoint. Suppose my program has checkpoint for every 100 records. If my program abends at 120 records, what will happen. I know first 100 records are committed and rest of 20 records where they gone and where they are stored.

1 Answers   IBM, John Deere,

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What is a key field in an IMS database?

5 Answers  

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What are the disadvantages of a hierarchical database?

0 Answers  

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What is dl/i?

0 Answers  

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What do you mean by hierarchical database?

0 Answers  

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What does the Change Accum do?

1 Answers  

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Explain the maximum number of levels allowed in ims db?

0 Answers  

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Explain the maximum number of fields allowed per segment and what is the maximum number of fields per database?

0 Answers  

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What is meant by batch dl/i mode?

0 Answers  

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