I found some good questions/answers regarding IMS here:
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What information does a psb contain?
What is the maximum of key fields and search fields allowed in a segment?
Explain the two ways in which dl/i interface can be invoked?
DLI Vs BMP
13 Answers CTS, IBM,
abt ssa.purpose of ssa
What is the difference between SIBLINGS and TWINS in IMS-DB database
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?
Explain acbgen process?
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
My IMS main progam is calling Db2 subroutine ...Its giving - 923 db2 sql code..so could any one tell how to solve this issue.
What type of pointers should you specify on the root segment of a HIDAM DB to improve sequential processing?
Explain the maximum number of levels allowed in ims db?