iam new to datastage...now i want to know what are fact
tables, dimension tables in bank domain...if any body knows
plz tell me asap..
Answers were Sorted based on User's Feedback
Answer / bhargavi
Facts are numeric values (or) daily transactions done to any
business.
Dimensions are detail information about business
E.g.,: cust no,customer name,addr...
| Is This Answer Correct ? | 4 Yes | 0 No |
Facts in Banking
Account no
Dimensions in Banking
Branch
Amount
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / saikumar
Fact Table: it contains all the transnational Data of the customer
eg: deposited date,withdrawn date etc...
Dimensional Table: it contains non-transnational Data of the customer
eg: c.city,c.loc,c.cname etc.
| Is This Answer Correct ? | 0 Yes | 1 No |
How do you get log info into a file?
How many number of reject links merge stage can have?
how to find no.of records in sequntial file itself?
what is the main difference between sorragate key n primary key in one word
diff between OLTP and OLAP? what TOP-DOWN and BOTTOM-UP Approach? which is best? what are Star Schema and Snow Flake Schema?
i have flat file and using unix how can i generate sequence number into targer?
In which situations we can use normal and sparse lookup stages
What is the Main difference between Lookup Failure and Lookup Not Met? Plz explain with Example.
Difference between JOIN,LOOKUP,MERGE?
what are fact tables and dimension tables? give example assuming one table.
I have scenario like this seq file --> transformer --> sort stage --> dataset In this job which prtitioning technique you are using and why???
How can we achive parallelism