About: This file contains SQL codes for the 16 questions provided in the Problem Statement document as well as some additional queries to analyze and understand the effect of Corona Virus spread ...

Excel is a powerful software that is used by millions of users worldwide for data analysis and reporting. The ROW and COLUMN functions in Excel are two of the most useful tools, as they can help users ...

SQL Window functions are an advanced type of function in SQL. In this post, you will learn about what SQL window functions are and how they can be used or work. What are SQL window functions? SQL ...

When designing objects in SQL Server, we must follow certain best practices. For example, a table should have primary keys, identity columns, clustered and unclustered indexes, data integrity and ...

Microsoft Excel is a computer program that users across the globe use to calculate their spreadsheets or arrange their data. Excel provides over 300 functions that can assist individuals to make quick ...