Tagged: interview

SQL 0

How to Delete Duplicate Rows in sql

There are many ways to identify and delete duplicate rows in SQL. The best way to achieve this would be by using the ROW_NUMBER over Partition by column list. This will partition the table...

SQL 0

How to find nth highest salary using SQL query

This is a common SQL question which will be asked in most of the interviews and also if you are working related to the financial application then most of them would have come across...