what is data modeling?
- 1 Answers
- 1989 Views
- I also Faced
- E-Mail Answers
Answer / Komal Prasad
Data Modeling in ETL (Extract, Transform, Load) context refers to creating a conceptual, logical, and physical representation of data, its rules, and its relationships. It's used to design the structure and behavior of the data in a database or data warehouse.
| Is This Answer Correct ? | 0 Yes | 0 No |
what is the difference between OLTP database and data warehousing database?
what happens if the info.server doesn't find the session parameter in the parameter file?
Can we create Hierarchies in generic datasources?
Hi my name is kuldeep singh, i have finished my B.E in computer science and engg in 2008. I have worked with accenture for 17 months and because of family problem i left the job in dec 2009.. i was in data ware housing capability. right now i am working in a BPO as technicla support executive,, i want to move to IT again, please suggest me what shuld i do? its been 1 year gap and i am not able to get into IT...please suggest me ...should i go for informatica certification will that help me to get inot IT. please give ur suggestion..my E mail is is singh.kuldeep2004@yahoo.in
What are snapshots? What are materialized views & where do we use them? What is a materialized view log?
what are the different Reporting and ETL tools available in the market?
Can we parametrize the values of IN statement. Ex. Inside parameter file: Parameter='A','B','C' Inside Code: IN (INPUT_CHARACTER, $$Parameter)
what is an ETL or ETT? And what are the different types?
What do you understand by active and passive transformations?
What is cube grouping?
Explain about power designer data modeling software?
Informatica server and client are in different machines. You run the session from the server manager by specifying the source and target databases. It displays error . You are confident that everything is correct. Then why it is displaying the error?
Teradata 
