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IBM DB2 Interview Questions

Questions Answers Views Company eMail

What does DML stand for and what are some examples of it?

3 9834

What's the maximum number of volumes that can be added to a STOGROUP?

1 9400

what is the difference between join and union?

4 19001

In a DB2-CICS program which is acts as co-ordinator and which is participant?

1 5477

When Can you be sure that a query will return only one row?

4 8808

What is the size of a data page?

2 5987

Name the different types of Table spaces.

5 15618

Can you define an Index if the table size less than 10 PAGES?

1 6386

How many Buffer pools are there in DB2 and what are they?

1 7767

How many sub queries can you combine together ?

4 10608

How do u achieve record level locking in DB2 versions when record level locking is not allowed?

2 8593

Explain the use of the WHERE clause.

2 5560

How do you declare a host variable (in COBOL) for an attribute named emp-name of type VARCHAR(25) ?

2 12245

what's the best lock size that you could use when you create a tablespace?

2 6024

The only place of VSAM KSDS in DB2 is?

2 8137

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IBM DB2 Interview Questions

IBM DB2 Interview Questions (116)

Un-Answered Questions

what is the Other name for Mf4/4 cell line?

2720

What type of indexing mechanism do we need to use for a typical data warehouse?

1232

Who command in unix?

1194

What items of information about a task might be useful in real time scheduling?

2537

Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????

2815

Define site map?

937

What is emulator?

1260

Explain in detail what is Web Adapter?

What are the drawbacks of Apache Spark?

338

What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

2328

Is RSA a de facto standard ?

1939

Is postgresql better than sql server?

983

How should dates be implemented so they work with other language and country formats?

1477

How would you tackle calculating the number of unique visitors for each hour by mining a huge apache log? You can use post processing on the output of the mapreduce job.

899

What does map transformation do? Provide an example.

332