The reason that AI can generate accurate answers without relying on traditional databases is because AI can perform applications in natural language processing, machine learning, knowledge graph technology, and semantic analysis techniques.

With the popularity of cloud computing, the database market has fundamentally changed, and cloud vendors have broken the stronghold of traditional commercial databases and become a brand new force in the database field.

Standard explanation: "Blockchain is a new application mode of distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and other computer technologies." Simple understanding: "Blockchain is essentially a decentralized distributed database."