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ENAME SAL
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JONES 2975
BLAKE 2850
CLARK 2450
SCOTT 3000
KING 5000
FORD 3000
6 rows selected.
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select ename from emp where substr(ename,1,1) = 'A' or substr(ename,1,1) ='W' or substr(ename,1,1) ='J';
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ENAME SAL
---------- ----------
SCOTT 3000
KING 5000
FORD 3000
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