Be sure that your results only list each employee once. In this lesson, you got to practice some more complex SQL queries, some of which required subqueries. There's still plenty more SQL to be had ...

The repository includes a single document, Join-Subquery Questions.pdf, which outlines 50 SQL problems. The SQL queries that solve these problems are also included. Join-Subquery Questions.pdf: This ...

They provide key elements of a data lake—Hadoop Distributed File System (HDFS), Apache Spark, and analytics tools—deeply integrated with SQL Server and fully supported by Microsoft. Migrate your ...

Get the flexibility you need to use integrated solutions and apps with your data—in the cloud, on-premises, or at the edge. SQL Server 2022 is the most Azure-enabled release yet, with innovation ...