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DB400 Interview Questions
Questions Answers Views Company eMail

Last statement of any RPG pgm is LR?

 5 11201

Maximum how many fields we can create under a record format of PF?

 5 8873

There are six records in a file and we are going to update that records and used commit operation when it complete the update but suppose when it updating the third record,a error occured and operation failed.Is previously two records will be update or whole operation will be rollback? Please confirm it.

 2 6135

How many max. Record format a logical file have?

Systime,

13 21690

Can anybody tell why Journalling is compulsary before Commitment Control?

 2 6487

Why we create the Physical File Member?

 5 15108

Is Constent can be define as a key field?

 3 6518

Is it possible to create a logical file whose Physical file is not in same library?

 6 12309

How to add a field to a PF and compile it without loss of data?

 7 25935

How to find the list of source physical files in a library?? Is there any way to get a list??

Infosys,

5 20701

How to index LF by relative record no (RRN)

 2828

i have a PF,it contains 5 members,how to access particular member data from logical file ?and what is the use of member in PF

 3 9216

How to read a PF in reverse(from last rec to first) using CL?

HCL,

3 10907

How to retrieve a physical file after deleting that ? what is keyword used for that....??

 6 17762

When u create a PF and did not fill up Maint parameter, then by default which access path will the system take & why

HCL,

2 7027

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Un-Answered Questions { DB400 }

What is the difference between access path and open data path?

592

Where the QTEMP library will get created? if the the answer is QSYS, then howcome more than one job can create same library name(QTEMP) in QSYS? what is the uniqueness of QTEMP? For example, run the below command in different workstation WRKOBJ QSYS/QTEMP And take 8 in the option to check the description. both will have different info. so where(which LIB) exactly the QTEMP is stored?

7429

Suppose I have a pf, it contains 5 members, how to access particular member data from logical file? What is the use of member in pf?

622

I have physical file with 100 records,there is no any duplicate records in this pf.based on this pf one logical file I have used.but this lf is viewing only 80 records only of that pf?what is the reason for this?

645

How to read a pf in reverse(from last record to first) using cl?

594




What is the interactive job?

574

I have a pf, it contains 5 members, how to access particular member data from logical file?

527

What is the interactive job? What is the batch job?

586

There is one string as A B C and wanted to display string as Shri A Shri B Shri C, how we can do this in sql? If we have around 100 values in string like this, each value should be displayed with initials as Shri.

726

When we create a pf and did not fill up maint parameter, then by default which access path will the system take & why?

564

What is the use of member in pf?

536

How many maximum record format a logical file have?

584

How to find the list of source physical files in a library?

618

What is the purpose of the chain and setll and setgt?

587

What is open data path?

576

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