Tutorial - Learn how to extract data from a raw CSV dataset. Transform it using Interactive Query on HDInsight. Then load the transformed data into Azure SQL Database by using Apache Sqoop. In this ...

I've been playing around with the new Microsoft service, currently in preview and it's time to show off what it can do. Have you ever struggled with a database performance problem or ever struggled to ...

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

Have you found this content useful? Use the button above to save it to your profile. It’s now time to get serious. Once you have used Microsoft Query to set up your own analysis-ready file in Excel, ...

Part of the SQL Server 2022 blog series. Query Store is one of the most powerful database-scoped features in SQL Server for troubleshooting performance and improving the stability of your database ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...