What is an ims database?

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Define dl/i?

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Explain the advantage of creating the acbs well ahead of time?

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What are Twins?

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Can a variable length segment be declared in IMS? If yes, what is the structure; If no, why?

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What are the advantages and disadvantages of a hierarchical database?

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What is meant by batch dl/i mode?

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What are common status codes that you come across?

4 Answers   Satyam,

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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?

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What type of pointers should you specify on the root segment of a HIDAM DB to improve sequential processing?

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I have PCB with structure: PCB TYPE=DB, C DBDNAME=EMPCADBD, C KEYLEN=18, C PROCOPT=LS SENSEG NAME=EMPLOYEE, C PARENT=0 SENSEG NAME=COMPDTL, C PARENT=EMPLOYEE SENSEG NAME=BANKDTL, C PARENT=COMPDTL SENSEG NAME=SALDTLS, C PARENT=BANKDTL SENSEG NAME=EDUCDATA, C PARENT=EMPLOYEE SENSEG NAME=EMERDETL, C PARENT=EDUCDATA SENSEG NAME=ADDRESS, C PARENT=EMPLOYEE ************************************************************ *********** PSBGEN PSBNAME=PSBCALDP,LANG=COBOL END Requirement is to Create a report based on Salary brackets. ( Use SSA’s for logic) · It should have CTCGROSS brackets and No of employees o Employee names falling in each bracket Salary < 100,000 No of Employees Employee-Name Level 100,000 < Salary < 300,000 No of Employees Employee-Name Level 300,000 < Salary No of Employees Employee-Name Level

1 Answers   Accenture,

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What are the two types of fields available in ims db?

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