What significant trends do you see in the future for our industry?

1084

---

How do you feel about committing yourself to another three years of exams?

1138

---

What is static and local variable?

1053

---

What is the main difference between schema in rdbms and schemas in datawarehouse?

1111

---

What is surrogate key? Where we use it explain with example?

944

---

Explain can a dimension table contains numeric values?

983

---

What is crass reference table?

1075

---

What is a fact, dimension, measure?

1234

---

Explain difference between e-r modeling and dimentional modeling?

1006

---

Explain the definition of normalized and denormalized view and what are the differences between them?

940

---

Explain the definition of normalized and denormalized view?

916

---

Explain why fact table is in normal form?

985

---

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

1014

---

Explain dimensional modelling?

998

---

What is batch processing?

1053

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