What are the scenarios in which full table scans occurs?

1020

---

Which is more efficient group by or distinct to find duplicates?

1103

---

How will you solve the problem that occurs during update?

1070

---

What is a dimension table?

1075

---

What are tpump utility limitations?

1135

---

How do you verify a complicated sql?

1075

---

How to eliminate product joins in a teradata sql query?

1046

---

How do you determine the number of sessions?

1075

---

How do you set the session mode parameters in bteq?

1116

---

Is multi insert ansi standard?

2220

---

How does hashing happens in teradata?

1105

---

How to select first n records in teradata?

1119

---

What is a level of granularity of a fact table?

1169

---

What is logical data model?

1215

---

What are normalization, first normal form, second normal form and third normal form?

1065

---