Display Odd/ Even number of records?
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Answer / nishi
Select rownum,empno,ename,salary from emp group by rownum,empno,ename,salary having Mod(rownum,2)=0 -- To display EVEN records.
Select rownum,empno,ename,salary from emp group by rownum,empno,ename,salary having Mod(rownum,2)=1 -- To display ODD records.
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / swastik mohanty
--TO FIND EVEN NUMBER
SELECT * FROM Table
WHERE ROWID IN (SELECT DECODE(MOD(ROWNUM, 2), 0, ROWID, NULL) FROM Table);
--TO FIND ODD NUMBER
SELECT * FROM Table
WHERE ROWID IN (SELECT DECODE(MOD(ROWID, 2), 1, ROWID, NULL) FROM Table);
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / shareef
select * from emp where (rowid,0) in(select rowid,mod(rownum,2) from emp);---even
select * from emp where (rowid,1) in(select rowid,mod(rownum,2) from emp);---odd
| Is This Answer Correct ? | 2 Yes | 0 No |
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