Answer Posted / samir kumar sahoo.
Data mining means it is a methodology by which the
analyst can get knowledge from the summary data present in
the DWH which is usuful for the future business planning.
DataWareHouse is a relational database which is subject
oriented,time variant, non volatile and integrated database
for the support of the business.
| Is This Answer Correct ? | 7 Yes | 6 No |
Post New Answer View All Answers
Is there any difference in testing database and data ware housing?
What is the purpose of Dataware Control?
What is data analytics in simple terms?
what is the synchonus? wht is the diff between synchronous and asynchronous what is the diff between v1 and v2 v3 delta modes in sap ecc
Describe the differences between a data warehouse and data mart.
explain about dirty dimension?
What are the reasons to use a chameleon method in data warehousing?
Is there any default username & pwd for bo designer & supervisor?
What is the difference between dependent data warehouse and independent data warehouse?
What are data validation strategies for data mart validation after loading process?
Suppose if a session fails after loading of 10,000 records in to the target.how can you load the records from 10001 the record when you run the session next time?
How would you write a left join statement to return a result set of movie.title�s and director.name�s?
Explain clustering algorithm?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?
In a star schema, are foreign key constraints between facts and dimensions neccessary?