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

2 Answers  

---

Types of joins?

4 Answers   Microsoft,

---

Explain what is sql?

0 Answers  

---

How to get each name only once from an employee table?

0 Answers  

---

How to write a procedure for displying the data in a TREE or (PARENT and CHILD ) relationship , for ex: A is the main project id, for this project B,C,D are sub tasks(sub project id's) for B the sub tasks are e,f,g and for c is h ,i ,j and for d is k,l,m now i need to display the o/p in a TREE fashion pls help me , thanks in advance surendra

2 Answers   Zensar,

---

How write primary and foreign key relationship between two tables without using constraints? u can use any of procedure/function/trigger and any sql?

1 Answers   Parexel,

---

Can a foreign key be null?

0 Answers  

---

How many types of primary keys are there?

0 Answers  

---

What is over () in sql?

0 Answers  

---

Write a sql query to get the third highest salary of an employee from employee_table?

0 Answers  

---

what is the difference between blob and text? : Sql dba

0 Answers  

---

What is online transaction processing (oltp)?

0 Answers  

---