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?



Suppose I have a program which uses a dynamic SQL and it has been performing well till now. Off la..

Answer / s

Check if it is a DB2 problem or not. If its a DB2 problem ,
It depends !!!
Check the access path and see if there is a problem.
RUNSTATS may be necessary to update the statistics if the
data characteristics has been changed.
OR
Check for locking problems
OR
Check for failed messages

Is This Answer Correct ?    1 Yes 1 No

Post New Answer

More DB2 Interview Questions

In an sql table that is embedded, what is the procedure to retrieve rows that are part of a db2 table?

0 Answers  


What's The Percentage Free Space ?

0 Answers   IBM,


Where could you look if you had a question about whether a column has been defined as an index?

2 Answers  


i want to delete 20th million record how ?

4 Answers   IBM,


how will i display the duplicate record's from a table... i don't want to eliminate ...i want to display the duplicate record...for example in my table i have 10 record's like record no(1,2,3,4,2,9,6,1) in this ...so i want to receive duplicates...

1 Answers   UST,


Plan is an executable form of sql statements,But what exactly resides inside a Plan. what are the details inside Plan.

2 Answers   IBM,


Define db2 and its databases?

0 Answers  


Which are the db2 tools to protect integrity of the database?

0 Answers   IBM,


How to find the number of rows in a db2 table?

0 Answers  


How does one remove entries from the SCT02 table?

1 Answers  


Bind concepts in DB2 cobol

10 Answers   IBM, TCS, TRD, Virtusa,


How do I copy a table in db2?

0 Answers  


Categories