SQL is a powerful and widely used language for ... and limitations that affect how you write and run SQL queries. To ensure that your SQL queries are compatible across multiple platforms, you ...

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 ...

Before you write any SQL test case, you need to define what you want to test and why. For complex queries ... tSQLt is a SQL Server-based framework that enables you to write SQL test cases ...

When it comes to writing powerful ... used consistently and intelligently, SQL can be used to drive almost any application. However, developers may find SQL challenging when writing efficient and ...

Data analysts in need of a productivity upgrade can tackle a time-consuming query execution plan in fraction of the time, writing prompts with human-like text, and outputting standard SQL that your ...

It’s common practice to return the results of a scalar function as a column in a SELECT query. SQL Server Enterprise offers ... When a developer needs to hand-write a query to get the best ...

This project was inspired by sql-practice, the key difference is that I added an extra table for doctor specializations, created a table for allergies and a table for patient allergies with an extra ...

I’ve created a script that monitors a table in a SQL Server database. I’m only interested in one column in the table: TimeStamp. If the maximum (newest) value in TimeStamp is more than 30 ...

SQL Server, and Oracle. By the end of this book, you’ll be a jOOQ power user capable of integrating jOOQ in the most modern and sophisticated apps including enterprise apps, microservices, and so on.