Answer Posted / sumalatha

select top 3 esal from employee order by esal desc

What is out parameter used for eventhough return statement can also be used in pl/sql?

800

---

What is field delimiter?

793

---

What is a data definition language?

791

---

How to run sql statements with oracle sql developer?

791

---

what are the advantages of mysql in comparison to oracle? : Sql dba

704

---

---

Why use stored procedures?

774

---

How do you rank data in sql?

680

---

What are sql objects?

738

---

How long will it take to learn pl sql?

689

---

Define tables and fields in a database

834

---

Mention what problem one might face while writing log information to a data-base table in pl/sql?

871

---

what are myisam tables? : Sql dba

721

---

How do you modify a trigger?

695

---

What is the difference between sql and t sql?

717

---

What do you mean by stored procedures?

733

---