Is SQL needed for blockchain?

List of Blockchain-based databases Sr.No.Blockchain-based DatabaseType of Traditional Database1BigchainDBDocument-oriented database2CassandraKey-value database3ChainifyDBRelational database4CovenantSQLRelational databaseBlockchain-based database – Wikipedia en.wikipedia.org › wiki › Blockchain-based_database

The Top 5 Enterprise Blockchain Platforms You Need to Know About

To incorporate the increasingly important blockchain technology into Information Systems curriculum, one approach is to store blockchain data in a SQL database , thus allowing fast data access and a simpler understanding of the underlying concepts.

A blockchain uses a peer-to-peer or P2P network architecture. It does not require access to a centralized database , instead all participating nodes in the network can connect with each other.