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DB2 INTERVIEW QUESTIONS
DB2 INTERVIEW QUESTIONS
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DB2 INTERVIEW QUESTIONS
NULL indicator VALUES
Question :
What does it mean if the null indicator has -1, 0, -2?
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What is the picture clause of the null indicator variable?
Question :
What is the picture clause of the null indicator variable?
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How do you retrieve the data from a nullable column?
Question :
How do you retrieve the data from a nullable column?
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How does DB2 store NULL physically?
Question :
How does DB2 store NULL physically?
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RUNSTATS
Question :
Suppose I have a program which uses a dynamic SQL and it has been performing well till now. Off late, I find that the performance has deteriorated. What happened?
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When is the access path determined for dynamic SQL?
Question :
When is the access path determined for dynamic SQL?
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What is dynamic SQL?
Question :
What is dynamic SQL?
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Lot of updates have done on a table due to which indexes
Question :
Lot of updates have been done on a table due to which indexes have gone haywire. What do you do?
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What is a collection?
Question :
What is a collection?
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What are the advantages of using a PACKAGE?
Question :
What are the advantages of using a PACKAGE?
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DB2 INTERVIEW QUESTIONS
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