How To Find 2nd Highest Salary In Oracle Sql Suppose I have a table employee with id user name salary How can I select the record with the 2nd highest salary in Oracle I googled it find this solution is the following right select sal from select rownum n a from select distinct sal from emp order by sal desc a where n 2
3 ways to find second highest salary ORACLE SQL Posted by Vikas Pandey August 6 2021 Posted in PLSQL SQL Solution 1 Copy Code WITH t AS SELECT sal ename DENSE RANK OVER ORDER BY sal DESC AS rnk FROM emp SELECT sal ename FROM t WHERE rnk IN 2 WHERE Rnk IN 1 2 3 I am a skilled developer with over 8 years of experience in In this approach we employ a self join to find the second highest salary The first SELECT statement retrieves the maximum salary using the MAX aggregate function aliasing it as second highest salary from the employees e1 table where e1 serves as an alias for the employees table
How To Find 2nd Highest Salary In Oracle Sql
How To Find 2nd Highest Salary In Oracle Sql
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2nd Highest Salary In Sql YouTube
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How To Find Second Highest Salary Oracle SQL YouTube
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That s all about 5 ways to find the 2nd highest salary in SQL As I said this is one of the popular SQL interview question and you must prepare for it By the way a couple of examples will not work in all database particularly the LIMIT keyword one which will only work in MySQL and PostgreSQL which support LIMIT Keyword but sub query and self join and window function solution will work in SELECT salary amount FROM select salary2 rownum rnum from select from salary ORDER BY salary amount DESC salary2 where rownum 2 WHERE rnum 2 If you wanted to retrieve all fields from the salary table for the second highest salary you could run the following query please note that the subquery is sorted in descending order
One of the most common SQL interview questions is to find the Nth highest salary of employees where N could be 2 3 4 or anything e g find the second highest salary in SQL Sometimes this question is also twisted as to find the nth minimum salary in SQL Since many Programmers only know the easy way to solve this problem e g by using SQL IN clause which doesn t scale well they struggle to Syntax errors Double check query syntax especially in databases like SQL Server MySQL and Oracle where implementations can vary slightly Conclusion In this guide we explored multiple ways to find the second highest salary in SQL Each approach has its own benefits and use cases depending on database compatibility and requirements
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SQL Query To Find Nth Highest Salary In Oracle Using DENSE RANK
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How to find out second third highest salary from a table in sql using several methods i e dense rank row number corelated sub query Reverse a string in Oracle SQL without using REVERSE function October 5 2020 Welcome to oraclesql in A platform to learn and grow your oracle database carrier or digital marketer Newsletter 2nd highest salary in Oracle using ROW NUMBER Here is the SQL query to find the second highest salary in Oracle using row number function select from select e row number over order by salary desc as row num from Employee e where row num 2 Output NAME SALARY ROW NUM Mr B 5000 2 The problem with this approach is that if you have duplicate rows salaries then 2nd and 3rd
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How To Find Nth Highest Salary In SQL How To Find 2nd Highest Salary
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4 Ways How To Find 2nd Highest Salary In SQL In MySQL And SQL Server
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