This chapter explores the cloud-native and blockchain innovations integrated within Oracle Autonomous Database serverless (ADB-S). It introduces powerful capabilities such as DBMS_CLOUD for seamless access to external data sources, and blockchain tables designed to ensure data integrity through tamper-evident recordkeeping. Each section provides practical guidance on implementation, supported by real-world scenarios that demonstrate the value of these technologies in secure, distributed, and scalable data environments. Detailed walkthroughs illustrate how 23AI simplifies cloud data ingestion and enforces trust through immutable blockchain mechanisms. Comparisons with conventional methods highlight the platform’s advancements in cloud interoperability and secure data management, while concise summaries at the end of each section reinforce key benefits and operational best practices.