Can blockchain be scalable?

Possibilities for Blockchain Scalability Proof-of-Work-based permissionless blockchain networks are capable of offering a transaction throughput of almost 10 transactions every second . Furthermore, some technical modifications could help in improving the transaction throughput to almost 100 transactions every second.

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Which database is used 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

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