Answer / kondeti srinivas

Select * from (select rownum as rn, emp.* from emp) where
rn in (1,3,5);

Answer / suresh

TO DISPLAY THE EVEN NUMBERS
SELECT ROWNUM,EMPNO,ENAME,SAL FROM EMP
GROUP BY ROWNUM,EMPNO,ENAME,SAL
HAVING MOD(ROWNUM,2)=0;


TO DISPLAY THE ODD NUMBER IS TO REPLACE ONLY MOD(ROWNUM,2)!=0

Answer / siva reddy

display odd records
select * from emp where (rowid,1) in ( select
rowid,mod(rownum,2) from emp)

display even records

select * from emp where (rowid,0) in ( select
rowid,mod(rownum,2) from emp)

Answer / amedela chandra sekhar

Select * from (select rownum as rno, emp.* from emp) where
rno in (1,2,5);

Answer / amedela chandra sekhar

Select * from (select rownum as rno, emp.* from emp) where
rno in (1,3,5);

Answer / gyana

SELECT RN,EMPNO,ENAME,SAL FROM
(SELECT ROWNUM RN,EMPNO,ENAME,SAL FROM EMP)
WHERE RN IN (1,3,5)

---------------------------------------------------
I ALREADY TESTED ITS WORKING..PLS ANY CORRECTION LET ME KNOW

Answer / sp hari

select * from emp where rowid=(select
decode(mod(rownum,2),0,null,rowid) from emp)

Answer / kondeti srinivas

select * from emp where (rowid,1) in (select rowid,mod(rownum,2) from emp where rownum<=5)

Answer / anjan

select rownum,empno,ename,sal from (select
rownum,empno,ename,sal from emp)
group by rownum,empno,ename,sal
having rownum in (1,3,5)

Answer / uma

select * from (select rownum rn,ename,job,sal
from emp)
where mod(rn,2) <> 0;

What is a candidate key?

7 Answers   CTS,

Hi, In source I have records like this No name address 10 manoj mum 10 manoj dilhi 20 kumar usa 20 kumar Tokyo I want records in target like shown below No name addr1 addr2 10 manoj mum dilhi 20 kumar usa Tokyo If it is reverse we can do this by using Normalizer transformation by setting occurance as 2. Somebody will say use denoralization technique. But as of my knowledge I couldn’t find any denormalization technique. Is there any concept like that? I tryid this seriously but I could find any idea to implement this. Can any one please help me ? Advance Thanks

6 Answers   IBM,

What is an expression transformation in informatica?

0 Answers  

get me output as if input is like 1 x o/p-->1 x,y,z 1 y 2 a,b 1 z 3 c 2 a 2 b 3 c

0 Answers   Infosys,

Design a mapping to calculate department wise sum of salaries and load it in single target? Source Target Deptno Salary Deptno Salary 10 100 10 600 10 200 10 600 10 300 10 600 20 200 20 800 20 300 20 800 20 300 20 800 30 400 20 1500 30 500 30 1500 30 600 30 1500

0 Answers   Cap Gemini,

What are the issues that you have faced while moving your project from the Test Environment to the Production Environment?

1 Answers  

Data transformed successfully from Source table to target table. Now how you will ensure that the data in Target table is proper. I answered will verify one or two records and check Then question was that the Development is doing (1-2 record verification)but as a tester you have to verify the complete data, how you will do?? Please answer

2 Answers  

Explain the mapping variable usage example in informatica

0 Answers   Informatica,

I have 5 sessions s1,s2,s3,s4 & s5 and i want execute s1,s2,s3,s5 after s4. How?

8 Answers   DELL,

Scenario is like this: Name Sal A 10; B 20; C 30; Then Output should be Name Sal A 10; B 20; C 30; Total 60; Use SQL For this scenario

4 Answers   TCS, Wipro,

Enterprise data warehouse your projects phase by phase explain?

0 Answers   Cap Gemini,

What is a look up function? What is default transformation for the look up function?

2 Answers   ASM, TCS,