yes there is the use of surrogate key

suppose data are coming from different locations and those
data will not change . is there any need to use surrogate key ?

Question Posted / deepthi

Answer Posted / deepthi

Is This Answer Correct ?

1 Yes

0 No

Please Help Members By Posting Answers For Below Questions

Explain if a flat file cotains 1000 records how can I get first and last records only?

874

Why null values are mapped as 0 in fact tables?

943

What is cost benefit analysis (cba)?

935

How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?

926

if you use oracle sql*loader , how do you transform data with it during loading?

2029

What is mean by aggregate aware?

985

Difference between cold fusion 5 and cold fusion mx 6?

935

What is is the guidelines to build universe with better performance? R performance tuning issues of universes?

845

What is the difference between drill through and masterdetail reports?

1053

How can you clear the cache?

931

How to eliminate duplicate rows from flat file?

880

Explain me what are conformed dimensions?

947

what are different storage options supported by oracle ?

2033

Database in use is oracle?

1002

Explain what is the difference between a primary and secondary actor in use case modeling?

1013