In this article, I am going to discuss UNION and UNION ALL Operators in SQL Server with Examples. Please read our previous article where we discussed the EXISTS Operator in detail. The UNION and UNION ...

In this article, I am going to discuss the Advantages and Disadvantages of Indexes in SQL Server with examples. Please read our previous article where we discussed Index in Group By Clause in SQL ...

Who are these scripts for? You need to troubleshoot performance problems with SQL Server, and you need to do it now. You don't have time to track down a bunch of DMVs, figure out Extended Events, ...

Born out of Microsoft’s SQL Server Big Data Clusters investments, the Apache Spark Connector for SQL Server and Azure SQL is a high-performance connector that enables you to use transactional data in ...

Microsoft DQS helps businesses with data management practices. Explore its features, benefits and pricing, or compare it with other top data management tools. Pricing: As part of the Azure Arc-enabled ...

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 ...

I've said it before and I'll say it again: If you want to speed up your application, don't look at your code, look at your data access. The two slowest things you can do in application development are ...

A long time ago someone – probably from the Power Query dev team – told me that adding primary keys to M tables could improve the performance of certain transformations in Power BI and Excel Power ...

A service principal name, also known as an SPN, is a name that uniquely identifies an instance of a service. For proper Kerberos authentication to take place the SPN’s must be set properly. SPN’s are ...