This repository is a complete SQL-based data analysis project that demonstrates the process of designing, creating, and querying relational databases from scratch using real-world datasets. It ...

In this task, the focus is on understanding and practicing SQL joins. Joins are used in SQL to combine rows from two or more tables based on a related column between them. This is an essential concept ...

With JSON now the default format for moving data between clients and servers, SQL Server adds JSON support to make it easier to get your data out of the database and down to the client. SQL Server ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...