Learn how to link tables based on a condition with inner join, left join, right join, and full join in SQL queries.

The application of a combination of join and semi-join operations to minimize the amount of data transmission required for distributed query processing is discussed. Specifically, two important ...

SQL labs completed as part of Google Cybersecurity Professional Certificate - ccyccyccyccyccyccy/SQL_practice ...

What if you could turn the tedious task of combining transaction files into a quick and easy process? With Power Query in Excel 365, you can do just that.

Power Query vs VSTACK Power Query Data Transformation and Combination: Ideal for transforming and combining large datasets. Data Loading: Load tables into Power Query for processing.

Power Query allows you to merge (“join” in database terms) two tables together in a variety of different ways, including left and right anti joins. Unfortunately, as I found recently, anti joins don’t ...

A few months ago a new option was added to the Sql.Database and Sql.Databases functions in Power Query in Power BI and Excel which allows Power Query queries that combine data from different SQL ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

Query Store is one of the most powerful database-scoped features in SQL Server for troubleshooting performance and improving the stability of your database.