Answer / kumar

Sequence is used for number generation.

We can create a sequence and cannot update a sequence
directly.

After creating a sequence we ca use functions nextval,
currval and setval to operate on the sequence.

Answer / s. senthil kumar

A sequence generates a serial list of unique numbers for
numerical columns of a database's tables.

Answer / guest

Sequence is used to provide unique values to database
object.

What is an Oracle index?

0 Answers  

---

I have table-A(1,2,3)& table-B(3,4,5).what is the different b/w below questions? A union all B? B union all A?

2 Answers   Zensar,

---

Explain the blob datatype?

0 Answers  

---

Please help me how to write a Query to change the primary key constraint from 1 attribute to another attribute in a table

3 Answers  

---

What is Undo Management Advisor in Oracle?

0 Answers   MCN Solutions,

---

What is Public Database Link ?

1 Answers  

---

What is self-referential integrity constraint ?

2 Answers   SunGard,

---

what are steps for interface? where is exchange rate defined in which table?

0 Answers  

---

how to select second mauximum value in a given table under salary column

6 Answers   Sapient,

---

How translate command is different from replace?

0 Answers  

---

Does oracle database need java?

0 Answers  

---

hai, I am searching job on Oracle10g and PL/sql,Unix... can any one send me resume format. an suggest me how to prepare.. ann books..

1 Answers  

---