What is diff between Junk dimensions and conform dimension?
Answers were Sorted based on User's Feedback
Answer / avinash
JUNK DIMENSION
A Dimension which cannot be used to describe the facts is
known as junk dimension(junk dimension provides additional
information to the main dimension)
ex:-customer add
Confirmed Dimension
A dimension table which can be shared by multiple fact tables
is known as Confirmed dimension
Ex:- Time dimension
Is This Answer Correct ? | 9 Yes | 1 No |
Answer / nagireddy
a junk dimension is dimension but not using for
maping..like its a boolean value.but conform dimesion is
which dimension is shared by two or more than two fact
tables is called conform dimension.and conform dimesin
reduce the no of tables...
Is This Answer Correct ? | 1 Yes | 0 No |
Junk dimension: This dimension is mainly used for reference
purpose. It contains textual codes and flag variables.
Ex: country_id,Country_name
IND INDIA
Conform dimension: AS Avinash said the dimension table which
is shared by multiple fact tables are called as Conform
Dimension table.
Date,Geography,time etc.
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / shar
junk dimensions are dimensions that contain miscellaneous data like flags,gender,text values etc that cannot be used for generating reports
Conformed dimension: if a dimension table is shared by multiple fact tables then that table is called as conformed dimension table.
Is This Answer Correct ? | 0 Yes | 0 No |
Explain the functionality of your current project?
1 Answers IBM, Miles Software,
explain unit testing,systemtesting,integrated testing
hi this is kiran i have one table i want divide the table with two different table like even rows and odd rows how can i do this one tell me plzz
Triggers,VIEW,Procedures
How do you remove duplicate values in datastage?
How can we run same job in 1 day 2 times
1.How do u handle NULL in sequential stage. 2.Difference between switch stage and filter stage.
1.new record it will insert but changes of natural key is not present in taget i want to update (here key is composite natural key )can any one help this to explan how to do
How can we read latest records in a text file named file1.txt using seq file stage only? file1 having 100 records in that 5 record sare latest records.How can we read that latest records?
How many number of reject links merge stage can have?
1.What is a delta record? How you will read it? 2.What are the different types of sorting?
I have oracle enterpaise stage, oracle bulkloader stage, ODBC stage and I want to load data in to target, which of the above stages do I need to use and why?