Keys-An SQL key is either a single column or a group of columns that can be uniquely identify rows in a table. It also helps in establishing the relationship between multiple tables in the database.

Learn how to use window functions and aggregate functions in SQL, compare their benefits and drawbacks, and see some examples of how to apply them. Agree & Join LinkedIn ...

A window is defined using the OVER() clause in SQL. Functions are predefined in SQL and you use them to perform operations on data. They let you do things like aggregating data, formatting ...

This article highlights the different commonly used SQL functions as exit in the analysis of data such as the aggregate functions ... Thus the `CASE` statement is used to incorporate conditional ...

This repository contains a collection of SQL queries demonstrating the use of aggregate functions and SQL clauses as part of a database assignment.

and do not require any additional clauses or parameters. Aggregate functions can also be combined with other SQL clauses and operators, such as HAVING, WHERE, or CASE, to filter or condition the data.