Answer Posted / sachin

select distinct(sal) from employee order by sal desc limit 2,1;

what is column? : Sql dba

744

---

how many tables will create when we create table, what are they? : Sql dba

765

---

What is the purpose of using pl/sql?

830

---

how to get help information from the server? : Sql dba

677

---

How many rows can sqlite handle?

782

---

---

How do you delete duplicates in sql query using rowid?

720

---

Which is better trigger or stored procedure?

689

---

What is trigger in pl sql?

736

---

What is procedure function?

710

---

What kind of join is join?

704

---

How do you write a subquery?

697

---

what is a composite primary key ? : Sql dba

782

---

What are the three pl sql block types?

724

---

What is microsoft t sql?

678

---

What are all the different normalizations?

745

---