What is filter factor?
Answers were Sorted based on User's Feedback
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 |
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 |
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?
What are the functions in DB2?
How many buffer pools are available in db2?
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.
What are common abends
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?
How can you display the current date & current time ?
what is difference between Plan and Package
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?
Explain packages.
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?