Database administrator
Blockchain will definitely have an impact on database technologies as it replaces the trusted third party that normally mediates any data transactions. Instead of a centralized database that records transactions, and authenticates and authorizes each user, blockchain allows transactions and identities to be validated by any of the nodes in the network, which can exist at different physical locations. Each transaction needs to be confirmed by multiple nodes before being committed to the database. Rather than having a centralized database, blockchains arguably represent a new sort of shared distributed database. Yes, there are database systems that use the dynamo model (https://en.wikipedia.org/wiki/Dynamo_(storage_system) ...
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