table - new_no old_no 2345 1234 3456 2345 5678 4567 output sud be -new_no 1234 2345 3456 4567 5678

2 Answers  

---

Table A Table B 1 1 2 1 3 1. Union & union all --> A Union B , A Union all B 2. Minus , Intersect --> A minus B , B Minus A , A Intersect B 3. Joins A join B , A Left Join B A Right Join B , A full Join B 4. %Type - Uses & Benifit 5. Truncate & Delete 6. Pragma Autonomus Transaction 7. how to Perform DDL from function or procedure 8. Can we have DML inside Function 9. Rank & Dense Rank diffrence 10. Water Mark in Oracle 11. Index , Can we have index in all column of table if no then why ?

0 Answers  

---

How can a pl sql block be executed?

0 Answers  

---

what is difference b/w pravite procedures and public procedures?

3 Answers   Steria, Wipro, Zensar,

---

My select statement is not working as expected, So, to overcome from such issues what are the steps needed to be taken care?

2 Answers   CG,

---

What is spool?

0 Answers  

---

What is bulk collections?

2 Answers  

---

what are the drivers in mysql? : Sql dba

0 Answers  

---

What is the usage of the distinct keyword?

0 Answers  

---

need to split a string into seperate values. eg. col1 col2 ---------- 100 - 'a,b,c' 200 - 'a,x,b,d,e' 300 - 'c' result: value count ------------- a - 2 b - 1 c - 2 etc.

1 Answers  

---

what is the difference between cursor FETCH and FOR LOOP ?

3 Answers   CG-VAK, Tech Mahindra,

---

Can a primary key be a foreign key?

0 Answers  

---