Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / anilkumar
Normalization does not allows duplicate records where as de-Normalization allows Duplicate Records also.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
What are the key benefits of ETL Testing?
what are the data modeling tools you have used?(polaris)
what is data modeling?
if i have a query as flat file how can we load data to target table
Difference between flat files and relational sources?
What are snapshots?
what are the reports created in mm and sd side using sap bw in a project? name some of them and explain the requirement?
when u connect the repository for the first time it asks you for user name & password of repository and database both.But subsequent times it asks only repository password. why?
Explain about round-robi?
Explain and compare etl & manual development?
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
Explain the difference between etl tool and olap tools?
HI, Anybody is having informatica Dumps,if it there Can u send to my mail id :sathesh.cool@gmail.com
how do u extract data from different data sources explain with an example?
