Couchbase Server 7.0 represents a significant advancement in database technology by merging the strengths of relational databases (RDBMS) with the flexibility and scalability of NoSQL systems. This release introduces over thirty major features, including SQL transactions within the N1QL query language and a Dynamic Data Containment Model with Scopes and Collections, which enhance the mapping and refactoring of database structures. These innovations enable modern applications to perform complex transactional operations while maintaining the speed and flexibility required for real-time, personalized experiences. The new model supports seamless migration from relational databases to Couchbase, facilitating the modernization of legacy systems. Furthermore, Couchbase Server 7.0 offers operational improvements such as enhanced indexing, full-text search capabilities, and a new Backup Service, which collectively drive down the total cost of ownership. By supporting cloud-native best practices and enabling machine learning capabilities, Couchbase Server 7.0 positions itself as a versatile and high-performing platform for contemporary application development.