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 8638

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 11234

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 6150

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

Accenture, Cap Gemini,

4 11758

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 6486

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 4574

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 5982

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

IBM,

2181

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

IBM,

2 7003

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

IBM,

1 6037

can you use symbolic parameters in JOB?

IBM,

5 7827

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 4746

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

IBM,

1 7031

What is usage pointer in cobol?

IBM,

3 16226

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 8042

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Un-Answered Questions { DB2 }

What is db2 purescale?

953

DB2 can implement a join in three ways using a merge join, a nested join or a hybrid join. Explain the differences?

2800

List out the three types of page locks that can be held.

1104

What is the difference between "db2ilist" and "db2 get instance" commands in DB2 Database Server?

1240

What is a plan and package in db2?

1059

What is an instance in db2?

1001

What are db2 tables?

1067

What is cursor with hold option in db2?

1026

What kind of database is db2?

996

What is the use of dclgen in db2?

1026

Explain about cursor stability?

994

How to rename a table in DB2 ?

1042

Define data page.

1023

For a db2 column that is being defined as decimal (11, 2), discuss the cobol picture clause.

1064

Which command is used to connect to a database in DB2 ? Give the Syntax.

1049

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