sql query for second highest salary in oracle

select *from emp a where 2=(select count (distinct(b.sal))from emp b where a.sal<=b.sal);


EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
7788 SCOTT ANALYST 7566 19-APR-87 3000 20


SQL Query to copy only structure of one table to other table in SqlServer
SQL Query to get structure of table in SqlServer

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