Explain a linked cube?

960

---

Explain what are the methodologies of data warehousing?

927

---

Where we use surrogate key explain with example?

1136

---

Explain difference between snow flake and star schema.

1055

---

Difference between e-r modeling and dimentional modeling?

938

---

Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?

1030

---

Explain what are the different types of data warehousing?

963

---

Explain what are the advantages data mining over traditional approaches?

1164

---

Explain er diagram?

999

---

Explain what are the vaious etl tools in the market?

944

---

Explain what are the steps to build the data warehouse?

953

---

What are the data marts?

981

---

Explain conformed fact?

975

---

Explain the difference between view and materialized view?

948

---

Explain bus schema?

979

---