Sql query for find second highest salary of employee. How to find second highest or second maximum salary of an employee is one of the most frequently asked sql interview question similar to finding duplicate records in table and when to use truncate vs delete. Elements of programming is a lot more comprehensive than cracking coding interview. Second most commonly asked for is knowledge of queries and databases. Find answers to how to find the second highest salary with one query. Create function getnthhighestsalaryn int returns int begin declare m int. Im not sure how they are compared to leetcoders book, i have.
I decided to gather some useful links that could be handy during your next interview preparation. This is the most common question asked in interviews. People draw the paper, substract her own salary with the random number, submit the answers. Why leetcode is a thing, and why you probably shouldnt mind it as. For the above tables, max has the highest salary in the it department and henry has the highest salary in the sales department. It should then calculate the gross wage for that employee and store it with this employees information into another file. Of the solutions given so far, they all return the highest salary in the department in that situation. May 05, 2015 doesnt the nth high paid employee earns the nth highest salary.
In more general terms, in order to find the nth highest salary, we just find the salary that has exactly n1 salaries greater than itself. Write a query to find second highest salary of an employee. For example, given the above employee table, the query should return 200 as the second highest salary. Combination of salary and bonus for sales above qu. Find answers to sql third highest salary using self join from the expert community at experts exchange need support for your remote team. Emp deptno salary a 10 b 10 2000 c 10 3000 d 20 7000 e 20 9000 f 20 8000 g 30 17000 h 30 15000 i 30 30000 output. This will give them the sum of their salaries and so the average. Find 2nd highest salary best possible ways by admin posted on november 6, 2015 november 6, 2015 this question mostly ask at the time of interview from the candidates who are freshers or 1 year experience.
Type name latest commit message commit time failed to load latest commit information. Design an algorithm that will produce an employee payroll register from an employee file. Leetcodesecond highest salary leetcodesecond highest salary. Jan 03, 2018 finding nth highest salary using sql interview question. Jun 27, 2012 can you write an sql query to fetch the employee details having the third highest salary. How can i select the record with the 2nd highest salary in oracle. Second highest salary in mysql without limit here is a generic sql query to find second highest salary, which will also work fine in mysql. How would you write a sql query to find the nth highest salary. Finding nth highest salary using sql interview question.
Filter results where employees salary is more than managers. There are only two employees in the sales department, henry earns the highest salary while sam earns the second highest salary. Combination of salary and bonus for sales above quota straight salary. Is paying 25mo subscription for a couple of months for probably the best interview preparation service worth it. Write an algorithm in pseudo code form for the following problem and also draw a flow chart for the same problem statement. You might find it useful to write out your methodolgy as comments, then go back and write th code. Mar 22, 2010 query for second highest salary in emp in each department create table empname name varchar20, salary int, deptno int name salary deptno inthiyaaz 2000 10 khaja 8000 10 afroz 2000 20 heera 30 naseeb 10 king 20 imroz 3000 30 naseer 2000 10 pankaj 1500 30. Write a sql query to find employees who have the highest salary in each of the departments. Algebra published in newark, california, usa noel was hired by a local petroleum refinery at a starting salary of. Write a program that calculates gross wages for employees. Lets say we have a table given below with emp name and emp salary. Mock interview preparations lets do software engineering.
What is the correct way to calculate yearly salaries. Sql third highest salary using self join solutions. A company that wants its sales people motivated to sell its products, but also to service their customers after the sales are made would select which compensation plan. The program should ask the user to enter an employees id, hours worked and hourly pay rate. Resolved how to query for second highest salary in emp in.
Limitedtime offer applies to the first charge of a new. The following data are the base salaries, in thousands of dollars, of 50 chief executive officers for a sample of companies doing business with the state of connecticut. In the company, there are deductions from the salary of the employee according to following rules. Using max will return a null if the value doesnt exist. Mock interview preparations 31 july 2017 on interview, coding, algorithms, system design, links. Design an algorithm that will produce an employee payroll. For example, given the above employee table, the nth highest salary where n 2 is 200. The following data are the base salaries, in thous. If there is no second highest salary, then the query should return null. Thissolution uses subquery to first exclude the maximum salary from the data set and then again finds maximum salary, which is effectively the second maximum salary from the employee table. In it department, max earns the highest salary, both randy and joe earn the second highest salary, and will earns the third highest salary. How to find second highest or maximum salary of employee. To overcome this issue, we can take this as a temp table. The 4th highest salary would have 3 salaries that are greater than it.
This is the best place to expand your knowledge and get prepared for your next interview. If there is no second highest salary, then the query should return. How can i select the record with the 2nd highest salary in. Nov 06, 2015 find 2nd highest salary best possible ways by admin posted on november 6, 2015 november 6, 2015 this question mostly ask at the time of interview from the candidates who are freshers or 1 year experience. Write a sql query to get the second highest salary from the employee table.
The method i chose was number 2 though i would like to know how to do the work using both methods. You can write sql query in any of your favorite database e. One way to look at it is that the 2nd highest salary would have just one salary that is greater than it. Second highest salary in mysql and sql server leetcode.
Find nth highest salary massive technical interviews tips. Im curious to see if, after doing a lot of practice, these interviews just become routine or. However, this solution will be judged as wrong answer if there is no such second highest salary since there might be only one record in this table. Given the employee table, write a sql query that finds out employees who earn more than their managers. Jul 11, 2017 however, this solution will be judged as wrong answer if there is no such second highest salary since there might be only one record in this table. Each input employee record contains the employee number, gross pay, income tax payable, union dues and other deductions. Answer ajay select from employee where salaryselect max salary from employee where employee. Make all your wellqualified applicants solve 4 hard leetcode problems. For example, given the above employee table, the second highest salary is 200.
I use ep to practice, and cci for a quick interview prep. Suppose there is more than one person with the same highest salary in the department. Assume that the new pay rate should have been in effect on january 1, and it is now july 1. Heres my solution which should always return the second highest or. Then, for each record, use another employee table to find the highest salary of its department and check whether its salary equals to the highest salary of its department. Start a great new career in the statistics and mathematics field. Doesnt the nth high paid employee earns the nth highest salary. How to get 2nd highest salary from the below table. Nov 14, 2006 this is the most common question asked in interviews.
Level up your coding skills and quickly land a job. Whether your passion is to become a research associate, statistician, or statistical analyst, this is the place to find the job that best fits you. I was writing an ansi c program to display how yearly salaries break down into totals for months, biweeks, weeks, days, hours, minutes,and seconds. Consistent hashing part 1 12,332 strict mode vs nonstrict mode in hive or static partition vs dynamic partition in hive. If there is no nth highest salary, then the query should return null. For those of you who have done a lot of questions on leetcode and ctci, epi, etc how many questions and of which difficulty did it take you until you were able to easily pass the majority of your bignesque interviews. For the above table, joe is the only employee who earns more than his manager. How to find the second highest salary with one query. Sql query to find second maximum salary from table synopsis how to find 2nd maximum, 3rd maximum or nth maximum salary or employee is a classical sql interview question.
A copy of this data set can be found in the excel workbook called ceosalaries. Second highest salary in mysql and sql server leetcode solution. Dec 11, 2009 suppose there is more than one person with the same highest salary in the department. Write a sql query to get the second highest salary from the. Heres my solution which should always return the second highest or nothing if there is only one salary in the department. January 2020 2 january 2018 5 november 2017 1 july 2017 1 november 2016 2 october 2016 12 september 2016 5 most viewed posts. T here are many ways to find second highest salary based upon which database you are using as different database provides different feature which can be used to find second maximum.
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