Explain a linked cube?

916

---

Explain what are the methodologies of data warehousing?

887

---

Where we use surrogate key explain with example?

1072

---

Explain difference between snow flake and star schema.

980

---

Difference between e-r modeling and dimentional modeling?

881

---

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?

958

---

Explain what are the different types of data warehousing?

928

---

Explain what are the advantages data mining over traditional approaches?

1100

---

Explain er diagram?

945

---

Explain what are the vaious etl tools in the market?

890

---

Explain what are the steps to build the data warehouse?

906

---

What are the data marts?

930

---

Explain conformed fact?

909

---

Explain the difference between view and materialized view?

895

---

Explain bus schema?

910

---