Answer Posted / dharmendra yadav

select min(salary) from (select name , salary , rownum from
Emp order by salary desc) where rownum <= 3 ;

What are different types of triggers?

563

---

Which are the different types of indexes in sql?

563

---

how to select first 5 records from a table? : Sql dba

509

---

Can we insert delete data in view?

544

---

Does inner join return duplicate rows?

521

---

---

What is view? Can we update view

867

---

How does one use sql*loader to load images, sound clips and documents? : aql loader

674

---

How many types of normalization are there?

493

---

How many clustered indexes can you have?

535

---

What is sql lookup?

513

---

How many sql statements are used? Define them.

576

---

Does pl/sql support create command?

578

---

Explain the structure of pl/sql in brief.

621

---

Why do we need cursor in pl sql?

651

---

How to call a javascript function from pl sql?

565

---