Explain a linked cube?

1000

---

Explain what are the methodologies of data warehousing?

976

---

Where we use surrogate key explain with example?

1209

---

Explain difference between snow flake and star schema.

1121

---

Difference between e-r modeling and dimentional modeling?

988

---

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?

1095

---

Explain what are the different types of data warehousing?

1007

---

Explain what are the advantages data mining over traditional approaches?

1211

---

Explain er diagram?

1038

---

Explain what are the vaious etl tools in the market?

986

---

Explain what are the steps to build the data warehouse?

1000

---

What are the data marts?

1019

---

Explain conformed fact?

1036

---

Explain the difference between view and materialized view?

984

---

Explain bus schema?

1028

---