Today, we'll cover some basic operations in DuckDB SQL. DuckDB is a high-performance analytical database system designed for easy integration with data science workflows. It is particularly ...

Especially for junior data scientists, employers tend to evaluate candidates' data retrieval abilities by asking SQL questions. Keep this in mind as you go through our SQL content, and consider ...

Recursive SQL can be very elegant and efficient. However, because of the difficulty developers can have understanding recursion, it is sometimes thought of as 'too inefficient to use frequently.' But, ...

A Distributed SQL database, such as CockroachDB, delivers effortless and elastic cloud scale while guaranteeing transactions. It is a database that reimagines the execution and storage layers while ...

Note – This book abbreviates SQL Server 2008 Reporting Services as SSRS and SQL Server 2005 Reporting Services as SSRS2K5. New features available in SSRS and not in SSRS2K5 are labeled with ...