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SELECT empno, sal, comm FROM emp, dept
WHERE job = 'CLERK' AND emp.deptno = dept.deptno AND loc = 'NEW YORK'
FOR UPDATE OF emp
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SELECT
empno
,sal
,comm
FROM
emp
,dept
WHERE
job = 'CLERK'
AND emp.deptno = dept.deptno
AND loc = 'NEW YORK' FOR UPDATE
OF emp
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