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select  *  from  table 
  having  rownum  =  max(rownum)



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SELECT DISTINCT
LAST_VALUE(ENAME) OVER () LAST_NAME,
LAST_VALUE(DEPTNO) OVER () LAST_DEPTNO,
LAST_VALUE(SAL) OVER () LAST_SAL
from SCOTT.EMP;

LAST_NAME LAST_DEPTNO LAST_SAL
---------- ----------- ----------
MILLER 10 1300

SELECT ENAME,DEPTNO,SAL from SCOTT.EMP;

ENAME DEPTNO SAL
---------- ---------- ----------
SMITH 20 800
ALLEN 30 1600
WARD 30 1250
JONES 20 2975
MARTIN 30 1250
BLAKE 30 2850
CLARK 10 2450
SCOTT 20 3000
KING 10 5000
TURNER 30 1500
ADAMS 20 1100

ENAME DEPTNO SAL
---------- ---------- ----------
JAMES 30 950
FORD 20 3000
MILLER 10 1300

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