Blockchain is simply a new type of database . Rather than traditional databases (SQL or NoSQL) that are controlled by single entities, blockchain can be shared by a group of non-trusting parties without requiring a central administrator.
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The ultimate goal of a blockchain is to store information, which makes it a database. Blockchains only differ from other database types by the way they store data. While blockchains can be considered a database, a database is typically not a blockchain . Databases generally don’t use signed blocks to store the data.
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