What is a cube in data warehousing concept?

1031

---

explain about dirty dimension?

1090

---

What is drilling across?

941

---

What are the different types of segments?

925

---

Explain the hierarchies level data warehousing.

850

---

What is the difference between junk dimension and degenerated dimension?

1053

---

What are data modeling and data mining? Where it will be used?

942

---

How much data hold in one universe.

944

---

What are the differences between star and snowflake schema?

1030

---

What is the data type of the surrogate key?

945

---

How can you implement many relations in star schema model?

953

---

How can you import tables from a database?

1021

---

What are the different types of data warehousing?

903

---

What is the main difference between inmon and kimball philosophies of data warehousing?

1078

---

What is data analysis?

908

---