Answer Posted / dharmendra yadav

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

Why should I use postgresql?

973

---

What is Collation Sensitivity ? What are the various type ?

906

---

How many clustered indexes can be created on a table?

1024

---

What are three advantages to using sql?

961

---

What is the best sql course?

934

---

What do you mean by table in sql?

941

---

how can you see all indexes defined for a table? : Sql dba

936

---

What is the unique index?

1005

---

what is data control language? : Sql dba

959

---

What are sql*plus environment variables?

1032

---

Why sql query is slow?

931

---

Is stored procedure faster than query?

916

---

how many sql ddl commands are supported by 'mysql'? : Sql dba

959

---

How do you write a complex sql query?

1011

---

What is a relationship and what are they?

1050

---