What do you mean by NOT NULL? When will you use it?

3 Answers  

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What is netezza database?

0 Answers  

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What is null indicator in cobol db2?

0 Answers  

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

0 Answers  

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we can code COPY DCLGEN or INCLUDE DCLGEN, At which stage of the precompilation , dclgen get expanded if we write 1) copy 2) include one question about dclgen.. Is it mandatory to use declare table in dclgen.. I think no...but it will be used by the precompiler to validate the table name,column name etc.., can one clear my doubt ..is it necessary to include declare table or not?

2 Answers  

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Comment whether dclgen is mandatorily used. If not, then what is the point of using it?

0 Answers  

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What do you do to keep the cursor from closing after a commit?

1 Answers  

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What is the purpose of the QUIESE Utility?

1 Answers  

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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,

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What do you mean by rollback?

0 Answers  

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What are the functions in DB2?

3 Answers   Satyam,

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how many bytes timestamp token occupies?

6 Answers   Boss Global, Cap Gemini, TCS,

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