DB2 Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

DB2 Interview Questions

Questions Answers Views Company eMail

how can u retrieve the data from null values using applicaion program.

TCS,

3 8589

What is error -818 in db2. where can you find the timestamp of the DBRM and the source code.( precompile puts the timestamp on dbrm and source code correct?)

2 11199

Suppose we have a query for update update table1 set col1 = 'val1' where col2=(select .... from ...) suppose the subquery does not return any record, what will happen to update?

IBM,

1 6126

what is the differences between spufi and qmf and which is better?

Accenture, Cap Gemini,

4 11723

i have cobol+ db2 program but it contains n number of subprograms for this how many dbrm members i need to mention in bind process

2 6463

Can you use a select query in a loop to fetch multiple rows? If so what is the advantage of using a cursor?

L&T, UST,

2 4548

Can we use select query in a loop to fetch multiple rows in a COBOL PROGRAM? If so, what is the advantage of cursor?

UST,

1 5968

How can you validate Sql errors during cursor operation in db2 pgms and where do you code?

IBM,

2170

is it possible to get -811 error when you use cursors. why?

IBM,

2 6969

DB2: A calls B once sucessfull and second time when it calls says curson is open why is it so?

IBM,

1 6014

can you use symbolic parameters in JOB?

IBM,

5 7796

in GDG: is it poosible to copy records from a file which utilizes some 100 cylinders to a gdg whose model is defined as trk(1,0) and also it possible to copy 100 bytes file to 80 bytes file?

IBM,

1 4724

How to solve S0C7 abend with out using DISPlay in 10 mins?

IBM,

1 7011

What is usage pointer in cobol?

IBM,

3 16178

Parm value passed is PARM=(10,20). how do code linkage section and how would you add these two passes values and show result in cobol program.

IBM,

3 8013

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Un-Answered Questions { DB2 }

Which component is responsible for db2 startup and shutdown?

985

What is package in cobol db2?

1078

What is reorg?

1072

What is load utility in db2?

1132

What is temporal table in db2?

990

Is db2 a mainframe database?

946

What is an instance in db2?

987

Define sqlca.

1056

What are the different types of base tables?

1029

What is catalog database in db2?

1102

What is a Foreign Key?

1039

What is the use of db2?

1009

What is scrollable cursor in db2?

998

What are the 2 sqlcodes that are returned?

1131

What are the uses of db2 optimizer?

1228

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