This week Couchbase launched the latest version of its distributed, document-oriented NoSQL database, Couchbase Server, with a focus on performance, scalability, and availability in Version 4.5. The new release introduces several significant advances to querying, including the Query Workbench for easier N1QL query editing, support for Index JOINs, and a powerful Full-Text Search engine. Additionally, Couchbase Server 4.5 provides improved performance through features such as Memory Optimized Indexes, sub-document API, and faster backup and restore capabilities. The release also includes security and administration enhancements, including query profiling, role-based access control, and X.509 certificate management. With these advancements, Couchbase Server 4.5 is a great option for users looking to improve the usability and performance of their NoSQL database.