Common questions

How do you find the maximum salary from an employee table?

How do you find the maximum salary from an employee table?

Try using this SQL SELECT statement: SELECT * FROM employees WHERE department_id=30 AND salary = (SELECT MAX(salary) FROM employees WHERE department_id=30); This will return the employee information for only the employee in department 30 that has the highest salary.

Which profession has highest salary in world?

These are the 20 highest paying careers in the world:

  • General Practitioner (GP)
  • Psychiatrist.
  • Orthodontist.
  • Gynecologist. Average Salary: $235,240.
  • Oral & Maxillofacial Surgeon. Average Salary: $243,500.
  • Surgeon. Average Salary: $251,000.
  • Anesthesiologist. Average Salary: $265,000.
  • Neurosurgeon. Average Salary: $381,500.

Who is the highest paid member of the army?

The highest-paid military is the Marine, Sgt. Maj of the Marine Corps Ronald Green. He makes more than $90,000 per year in base compensation alone.

How much money does the highest rank in the military make?

The highest rank in the U.S. Army is a four-star general. As of June 2020, there were 14 Army four-stars, the most at any time since World War II, according to Military.com. The 2020 four-star general pay is $16,441.80 per month, which does not include amounts for a housing allowance and other benefits.

How do you get your top 3 salaries from each department?

Salary AS Salary FROM Employee E INNER JOIN Department D ON E. DepartmentId = D.Id WHERE (SELECT COUNT(DISTINCT(Salary)) FROM Employee WHERE DepartmentId = E. DepartmentId AND Salary > E. Salary) < 3 ORDER by E.

How can I get highest salary?

Learn how to get a high-paying job

  1. Establish yourself as an expert in your field.
  2. Cross-train to expand your skill set.
  3. Develop your leadership skills.
  4. Research companies’ financial health.
  5. Take smart risks.
  6. Get noticed.

Which is highly paid job?

List of Highest Paying Jobs In India

  • Business Management. Business Management or Business analysts are the highest paying jobs in India.
  • Doctors.
  • Air Hostess Or Cabin Crew.
  • Chartered Accountants.
  • Commercial Pilot.
  • Aeronautical engineer.
  • Actor.
  • Company Secretary.

How much does China pay its soldiers?

In 2016, the Chinese government’s official defense spending figure was $146 billion, an increase of 11% from the budget of $131 billion in 2014. This makes China’s military budget the second largest in the world behind the US.

How much does a 5 star General make per year?

He is also the only person to have ever held a five-star rank in two branches of the U.S. Armed Forces. These officers who held the rank of General of the Army remained officers of the United States Army for life, with an annual $20,000 in pay and allowances, equivalent to $294,000 in 2020.

How to calculate 5th maximum salary using rank ( )?

If you calculate 5th maximum using RANK() then you won’t get anything: select * from ( select e.*, rank() over (order by salary desc) as rank from Employee e ) where rank = 5; Output: Record Count: 0; but DENSE_RANK() will return both 4th and 5th highest salary correctly as 3000 and 1000.

Is the second highest salary always the same?

DENSE_RANK is just perfect. It will always return correct highest salary even with duplicates. For example, if the 2nd highest salary has appeared multiple times they would have the same rank. So the second maximum will always be same.

Which is the highest paying job in the United States?

Top 100 highest-paying jobs. Here is a look at the top 100 highest-paying jobs: 1. Cardiologist. National average salary: $351,827 per year. 2. Anesthesiologist. National average salary: $326,296 per year. 3.

How to calculate the 2nd highest salary in Oracle?

These are window function in Oracle, which can be used to assign unique row id, or rank to each row based on any column and then select the right row. For example, to calculate the 2nd highest salary, we can create row numbers using ROW_NUMBER () function over salary and then get the second row, which would be your 2nd maximum salary.

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Ruth Doyle