What are the functions of a Parser?

0 Answers  

---

what is identity columns in teradata

2 Answers   Wipro,

---

what is the advantages of other etl tool than teradata utilities or vice versa ?(datastage/informatica)

4 Answers  

---

how can we analyze the locks ?

0 Answers   HP,

---

Why are oltp database designs not generally a good idea for a data warehouse?

0 Answers  

---

Is it necessary to add? Quit statement after a bteq query when I am calling it in a unix environment?

0 Answers  

---

How to copy 1 million records from one DB to another, Which is effective interms of performance?

4 Answers  

---

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

0 Answers  

---

TCS recently asked this question I have records like below Emp id Empname Salary DateTimestamp 1 AA 6000 20120609:11:30 1 AA 7000 20120609:12:30 1 AA 8000 20120609:01:30 I want to exceute records max timestamp(20120609:01:30)

2 Answers   TCS,

---

whether Nulls will be counted while doing average? example: we have table column A with following values A -- 5 Null 8 3 Now what is the average of A?

5 Answers   HCL,

---

What's the syntax of sub string?

1 Answers  

---

Fast Load Script is failed and error tables are available then how do you restart?

3 Answers   TCS,

---