how to retrieve 1st and last row of table without using
group functions??
Answers were Sorted based on User's Feedback
Answer / prabhudatta
SELECT * FROM (SELECT * FROM EMP ORDER BY EMP_NO) WHERE
ROWNUM=1
UNION
SELECT * FROM (SELECT * FROM EMP ORDER BY EMP_NO DESC)
WHERE ROWNUM=1;
| Is This Answer Correct ? | 14 Yes | 4 No |
Answer / sudipta santra
For the 1st row:
select * from emp where rownum<2 order by empno;
For the last row:
select * from emp where rownum<2 order by empno desc;
| Is This Answer Correct ? | 14 Yes | 5 No |
Answer / nathan
SELECT *
FROM (SELECT emp.*, ROWNUM rn
FROM emp)
WHERE rn = 1 OR rn = (SELECT COUNT (*)
FROM emp);
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / rajesh
SELECT * FROM (SELECT * FROM EMP ORDER BY EMP_NO) WHERE
ROWNUM < 2
UNION
SELECT * FROM (SELECT * FROM EMP ORDER BY EMP_NO DESC)
WHERE ROWNUM < 2;
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / ajay reddy
Select * from (select e.*,rownum r from emp e) where r in(1,(select count(*) from emp));
| Is This Answer Correct ? | 0 Yes | 0 No |
when we are importing items in inventory, showing errors, Oracle support suggested us for running scripts & also suggested if we run scripts, iprocurement applicaation if is there it will show shared and if we go in future for iprocurement, it wont work. So kinldy suggest any functional solution.
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