Query for second maximum salary in each in each department

15 Answers   DST Global Solutions, TCS,

---

Do we need to rebuild index after truncate?

0 Answers  

---

What is sql engine in oracle?

0 Answers  

---

4. Select sum(A.salary) +sum(B.salary) as TOT_SAL from ( select LEVEL emp_id,level*100 salary,case when mod (level,2)=0then 2 else null end dept_id from dual connect by level<6 )A right outer join (select level emp_id ,level*200 salary ,case when mod (level,3)=0 then 2 else null end dept_id from dual connect by level<6)B On A.dept_id=B.dept_id And A.emp_id=B.emp-id;

1 Answers   Fintellix,

---

what is the difference between primary key and unique key? : Sql dba

0 Answers  

---

---

What are different types of sql commands?

0 Answers  

---

What is the difference between database trigger and stored procedure?

0 Answers  

---

Enlist the data types that can be used in pl/sql?

0 Answers  

---

What are the types of sql commands?

0 Answers  

---

How to start oracle sql developer?

0 Answers  

---

Regarding joins what are the differences you observed in oracle 9i and sql server?

3 Answers   Choice Solutions,

---

What are string functions in sql?

0 Answers  

---