How many types of table in Oracle?
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An automatic job running via DBMS_JOB has failedKnowing only that its failed, how do you approach troubleshooting this issue?
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Display those managers salary greater than the average salary of his employees?(Based on oracle standard Emp table)
1.how to extract the second highest salary from emp table having sal as a column which contains the salary of all employee of an organisation.
how to code performance tuning of oracle PL/SQL? can any body send me the perfect answer?
how can find the second max sal for every group(i.e i want group the data based on key and find the second max sal for every group