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Developer-C 11.1
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-- creating Employee table in Oracle CREATE TABLE Employee (name varchar(10), salary int); -- inserting sample data into Employee table INSERT INTO Employee VALUES ('Rick', 3000); INSERT INTO Employee VALUES ('John', 4000); INSERT INTO Employee VALUES ('Shane', 3000); INSERT INTO Employee VALUES ('Peter', 5000); INSERT INTO Employee VALUES ('Jackob', 7000); SELECT TOP 1 salary FROM ( SELECT DISTINCT TOP 1 salary FROM Employee ORDER BY salary DESC ) AS temp ORDER BY salary SELECT TOP 1 salary FROM ( SELECT DISTINCT TOP 2 salary FROM Employee ORDER BY salary DESC ) AS temp ORDER BY salary SELECT TOP 1 salary FROM ( SELECT DISTINCT TOP 3 salary FROM Employee ORDER BY salary DESC ) AS temp ORDER BY salary
salary
7000
salary
5000
salary
4000