Answer Posted / rahul

I heart about in Teradata 14 ,NCR allows compress on varchar columns as well ,upto 510 character please correct me if i m wrong.

if collect stats but it show low confidence why?

1701

---

What is the function of parser component in teradata?

1093

---

In a table can we use primary key in one column and in another column both unique and not null constrains.if yes how?

1175

---

Explain the parallel data extension in teradata?

1105

---

How to find duplicates in a table?

1225

---

Difference between star and snowflake schemas?

1161

---

What is the purpose of upsert command?

1183

---

Describe primary index in teradata. And what are the available primary index types?

1007

---

Different phases of multiload?

1026

---

How do you do backup and recovery in teradata?

1028

---

In Teradata, what is the significance of UPSERT command?

1238

---

Explain the types of join supports by teradata?

997

---

What are the updated features of teradata?

1047

---

How to view every column and the columns contained in indexes in teradata?

1058

---

List out all forms of LOCKS that are available in Teradata.

971

---