What is null value in db2?


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More DB2 Interview Questions

How do run the JCL which has 25 steps by skipping the following steps 5, 10,15 and 25 without using COND statement

5 Answers   Syntel,


Suppose we are doing transaction in a table and abend happened in between. Suppose i have completed the transaction upto X rows and I want to start the transaction again where the abend happened. I don't want to do the transaction from the first record. Then what i have to do.

9 Answers   Cap Gemini,


Is it mandatory to use DCLGEN? If not, why would you use it at all?

2 Answers  


what is load and unload in db2

1 Answers   IBM,


What is the difference between Primary key and unique index?

6 Answers  






How does a cursor work?

0 Answers  


When a COBOL-DB2 program in PRODUCTION is updating main tables and gone for long run, what have to do?

0 Answers   Broadridge,


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 Answers  


wht steps we need will coding cobol and db2 pgm ?

6 Answers   CGI,


What is REORG? When is it used?

4 Answers  


What error I will get if my select query gives multiple row while executing a Cobol-DB2 program.How can I solve it without using a cursor.

4 Answers   Cap Gemini, Verizon,


Is it possible to alter a table – for example adding a column, when another user is accessing or updating some columns?

0 Answers  


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