How many types of triggers exist in pl/sql?

0 Answers  

---

I have a Employee table with columns ename,eid,salary,deptno. How to retrieve sum of salary for each deptno?

8 Answers   L&T,

---

What are all the different types of indexes?

0 Answers  

---

What are pl/sql exceptions? Tell me any three.

1 Answers  

---

Can we want to pass a parameter payroll_id to this external pl/sql function, how do we do it?

0 Answers  

---

---

How to delete same emp id in sql query for exmaple in emp table emp id, empname, emp address. for example emp id =5, repeated in two times in rows same id how to delete same empid please any one of the write query send in my id

8 Answers   CGCI,

---

Why select is used in sql?

0 Answers  

---

Enlist the characteristics of pl/sql?

0 Answers  

---

What is sql character function?

0 Answers  

---

Is primary key always clustered index?

0 Answers  

---

State the difference between implict and explict cursor's?

7 Answers   CTS,

---

How to export the table data (this table having 18 million records) to .csv file. Please tell me is there any faster way to export the data.

8 Answers  

---