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DB2 Interview Questions
Questions Answers Views Company eMail

What are PACKAGES ?

 3 7743

Which catalog tables contain authorization information?

 1 5263

Is DECLARE TABLE in DCLGEN necessary? Why it used?

 3 8307

How does one remove entries from the SCT02 table?

 1 3848

what is the difference between join and union?

IBM,

4 16991

I use CS and update a page. Will the lock be released after I am done with that page?

 2 8599

Explain what a plan is?

CTS,

3 7425

What is a synonym ?

 2 4638

What are the four lockable units for DB2?

 1 5480

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

IBM,

1 4524

Describe what a storage group(STOGROUP) is?

 2 9255

What is SPUFI?

 4 15434

What is the difference between SYNONYM and ALIAS?

TCS,

6 26315

What is a data page?

 1 3699

What is a subselect? Is it different from a nested select?

 1 6698

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Un-Answered Questions { DB2 }

What is performance tuning db2?

598

What does reorg do in db2?

564

What is the purpose of using commit?

604

What is consistency token in db2?

626

What is the difference between using bind () and rebind () methods of naming class?

766




What is data manager?

592

Is db2 a mainframe database?

555

Mention the length of physical storage of the given data types of db2 – date, timestamp, time

573

Can we delete records from view?

549

How to fetch the last row from the table in SQL (db2)?

1020

How is a typical db2 batch pgm executed?

630

What is database alias db2?

584

Outputs of explain are with matchcols = 0. What does this signify?

604

What is host variable in db2 cobol?

585

What's The Error Code For Unique Index Voilation?

640

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