Which DB access method (OSAM or VSAM) is used for primary index or secondary index and why?

1 Answers  

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What is a Root?

3 Answers  

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What is dl/i?

0 Answers  

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what are the control blocks in IMS ?

3 Answers  

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What is mpp mode?

0 Answers  

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An application programmer comes to you and says your DB is no good, they got an II status code on an insert call from IMS, is this a DB problem?

2 Answers  

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I found some good questions/answers regarding IMS here:

0 Answers  

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Which is the DL/I function used in CICS-IMS program?

2 Answers   HP, IBM, IMS,

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Can we give the GSAM-PCB in between the DB-PCB'S like below? I/O-PCB DB-PCB1 GSAM-PCB1 GSAM-PCB2 DB-PCB2

4 Answers   IBM,

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Is it necessary that the key field in a Dl/I database be unique?

1 Answers  

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How we can see the Data in IMS Database?

2 Answers   HP,

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How many PCB?s can be coded within a PSB?

7 Answers   TCS,

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