What is a surrogate key?

550

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What do think which one is the better joiner or look up?

707

---

Could you explain what is enterprise data warehouse?

543

---

How can we handle two sessions in informatica?

602

---

What is domain in terms of informatica?

553

---

Explain sessions?

592

---

What is a mapplet/worklet in informatica?

676

---

In warehouses how many schemas are there?

572

---

What you know about transaction control transformation?

541

---

Describe an informatica powercenter?

596

---

What is the cumulative sum and moving sum?

739

---

What is the meaning of decode in informatica?

636

---

How would you load a very large file in teradata in general? What utility would you use for it? Why?

580

---

What are the various indexes in teradata? How to use them?

553

---

What happens in a conflict? How do you handle that?

608

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