Answer Posted / daisy

1) select all the Employees who does not have phone?

select * from employees where empid not in (select empid
from phone)

2)Dispaly all managers from table(Manager id is same as
Empid)

select * from employees emp where emp.employeeid = emp.mgrid

3)How to know How many tables contain Empno as a column in
database?

4)Find duplicate rows in a table or if we have table with
one column which
has many records which are not distinct. How to find out
the distinct
values from that column and number of times it's repeated?

select salary,count(salary) as Repeat from employees group
by salary having salary > 1

5) How to delete the rows which are duplicate?(Don't remove
both duplicate
records.)
WITH [T ORDERED BY ROWID] AS

(SELECT ROW_NUMBER() OVER (ORDER BY product_name ASC) AS
ROWID, * FROM product where product_name ='Scale')

DELETE FROM [T ORDERED BY ROWID] WHERE ROWID <> 1

6)How to find the 6th highest salary?

SELECT TOP 1 salary

FROM (

SELECT DISTINCT TOP 6 salary

FROM employee

ORDER BY salary DESC) a

ORDER BY salary

what you will do when you struck in traffic ?

1063

---

aptitude

709

---

speak 1min on topic Travelling,memorable moment ,memorable day?

1750

---

HI SIR I WANT PREVIOUS QUESTION PAPER OF HPCL I M CHEMICAL ENGG.

1953

---

Danlaw placement questions and answers

1373

---

---

printf("%d",printf("%d",printf("%d",printf("%s","ILOVECPROGRAM")))); whats the output

1406

---

my question is : reverse a string in COBOL program (please write a code asap) input file: 1234abcdef abc*$#1___ cdef____ghi a_z_k_h___ 4_3_2_1___ ______5678 output file: 8765_____ 1_2_3_4__ h_k_z_a__ ihg____ghi 1#$*cba__ fedcb4321

1212

---

A frog wants to climb a pole which is 15 feet in height, frog can jump 3 feet every minute after which he rests for a minute where he slips down 2 feet. How much time will the frog take to reach the top of the pole?

614

---

What are the frequently asked questions for interview in capital iq company ?

1338

---

Recently conducted Apptitude test

1417

---

what is bidirectional?

1400

---

Sks Microfinance

998

---

what is placement paper?

2165

---

email me previous question papers of bob bank for po exams

2075

---

i want the sample placement paper of goldman sachs urgently. please send it to me

3937

---