What are the types of variable use in pl sql?

0 Answers  

---

What are the types of functions in sql?

0 Answers  

---

i have a table emp and columns ename,empno,mgr_id,i need ename,manager name as result i.e employee respective manager.. example empno ename mgr_id 1 john 3 2 paul 3 3 smith 1 4 kevin 1 5 stewart 2 result has to look like this ename manager john smith paul smith smith john kevin john stewart paul can u plz help me out in this.....

8 Answers  

---

What is data type in database?

0 Answers  

---

What is a rank in sql?

0 Answers  

---

---

What are the different types of dbmss?

0 Answers  

---

What is rownum?

0 Answers  

---

What is the difference between the Primary and Foreign key?

7 Answers   Cap Gemini,

---

Is sql port 1433 encrypted?

0 Answers  

---

Do ddl statements need commit?

0 Answers  

---

I need a function for a train ticket reservation please answer it thanks in advance

0 Answers  

---

What are the dml statements?

0 Answers  

---