Can we have more than one time dimensions in a Schema(Star or Snowflake)
Explain what is difference between query studio and report studio?
What is an er diagram?
What is the difference between olap and oltp?
what role views play in dimensional modeling?
2.What is staging area ?
4 Answers HCL, IBM, iFlex, TCS,
What is a view as it relates to system modeling?
What is data merging, data cleansing and sampling?
Explain vldb?
What is pre-emptive and non-pre-emptive?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
What's a Cube in Rolap?
Explain are data mart and dwh normalized or denormalized? Do both of them exist in