Which database is used in 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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Is blockchain a relational database?

Bitcoin’s blockchain cryptographically links each block added to it, so that a modification of any one of the blocks will easily be caught. And while blockchain logs each transaction involving Bitcoins, it is easy for a relational database to log each SQL command that it receives from clients .

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What is blockchain scalability?

The Bitcoin scalability problem refers to the limited capability of the Bitcoin network to handle large amounts of transaction data on its platform in a short span of time . It is related to the fact that records (known as blocks) in the Bitcoin blockchain are limited in size and frequency.

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