5. Explain about relational algebra.

0 Answers  

---

Which Statement would you use to remove the EMPLOYEE_Id_PK PRIMARY KEY constraint and all depending constraints from the EMPLOYEE table?

0 Answers   3i Infotech,

---

What are different types of joins used in?

0 Answers   Amazon,

---

How do you select an index for a table

1 Answers  

---

If the master device is full, how do I make the master database bigger?

0 Answers  

---

---

Which database is best to store images?

0 Answers  

---

What are the three types of anomalies in database and Explain?

9 Answers  

---

Explain data independence & its types.

0 Answers  

---

how to implement dense rank in rank transformation in Informatica? so that output should be like 1,1,2,3 and not like 1,2,3,4

1 Answers  

---

How many types of locks are present in a database?

0 Answers   Abacus,

---

What is the difference between primary and candidate key?

0 Answers   BirlaSoft,

---

what is data set ?

1 Answers  

---