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 ...

Get an overview of JDBC's architecture, then learn how to connect to a database and handle SQL queries and responses with PreparedStatements, transactions, connection pooling, and more.

Free courses include Introduction to Databases and SQL Querying, MySQL Database for Beginners, Microsoft SQL for Beginners, Hands-on SQL for Beginners (SELECT, FROM, and WHERE), and Sachin Quickly ...

A new SQL Server 2025 feature lets organizations run vector-based semantic searches on their own data, connecting to local or ...