Although tables in SQL databases typically contain massive amounts of data, they’re not always in a format that can be used by data analysts. The data records in these tables need to be filtered ...

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 ...

Designing an appropriate set of indexes can be one of the more troubling aspects of developing efficient relational database applications. Perhaps, the most important thing you can do to assure ...

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Data Access Shouldnʼt Require a Translator In most enterprises, data access still feels like a locked room with SQL as the ...

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 ...

The new ledger feature in SQL Server 2022 provides blockchain-based security to ensure data isn't tampered with. The ability to cryptographically guarantee the integrity of data is especially useful ...