What is filter factor?

Answers were Sorted based on User's Feedback



What is filter factor?..

Answer / s

Filter Factor is the percentage of rows that qualify for a
coded predicate. It determines if an index will be used.

Is This Answer Correct ?    12 Yes 0 No

What is filter factor?..

Answer / deepak dada

filter factor is a reciprocal of cardinality factor
and cardinality factor is no of distinct rec in particular
col

Is This Answer Correct ?    6 Yes 3 No

Post New Answer

More DB2 Interview Questions

what is main use of table space and index object? please its urgent

5 Answers   CA, Cap Gemini, CGI, CTS, EDS, HTC, IBM, Satyam, Syntel, TCS, Wipro,


What is the COBOL picture clause of the following DB2 data types: DATE, TIME, TIMESTAMP?

3 Answers  


What are the functions in DB2?

3 Answers   Satyam,


How many buffer pools are available in db2?

2 Answers  


I am having n number of records in a table which consists of emp-name is one of the field among them. Now i want to change the first letter of every name with capital.

1 Answers   Cap Gemini,






What are common abends

1 Answers   SPIC, Virtusa,


i want to know how the commit option works,how it save the changes? it will update the database or what ? where we can see these saved changes?

4 Answers  


How can you display the current date & current time ?

7 Answers   Cap Gemini,


what is difference between Plan and Package

1 Answers   Syntel,


5 rows are inserted to a DB2 Table. Next 3 of those are updated, then a rollback is issued. What would happen when the rollback is issued?

2 Answers  


Explain packages.

0 Answers  


When you are working with the project after coding what will u do? Like what type of documents u will prepare? How will u do testing?

2 Answers  


Categories