Is it necessary that all the segments in a Dl/i database have key fields ?

2 Answers  

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I am totally confused on IMS message segments. When I create a message and it contains 5 segments does the entire message have a 32k limit or does each segment have a 32k limit? Is there a setting in the stage1 sys gen that defines if a transaction can receive/send multi-segmented messages?

1 Answers  

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Explain the maximum of key fields and search fields allowed in a segment?

0 Answers  

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What are the ways to mapping external control block? a. ENTRY b. PROCEDURE DIVISION USING c. CALL ‘DLITCBL’ d. ALL ABOVE e. A & B

4 Answers   EDS,

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What information does a psb contain?

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What is PSB,PCB & ACB?

4 Answers  

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I have database, in that segment1 having dept code and segment 2 and so on multiple employees num. using dept & employee num we have to compare whether that employee belong to that dept or not, if that employee belongs to that dept then incentive is same same as in the table or else incentive must be zero? using IMS & cobol

1 Answers   IBM,

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What is the maximum number of segment types allowed for a single database?

0 Answers  

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

4 Answers  

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can u tell me and give me an example : how to code a program checkpoint , restart, and tell me when and where i have to run 2 programs...Thanks

1 Answers  

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What is dbd?

0 Answers  

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What information does a dbd contain?

0 Answers  

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