Question

How is blockchain different from traditional database models?

Answer 1

Answer:

Blockchains versus traditional databases

The primary difference between a blockchain and a database is centralization. While all records secured on a database are centralized, each participant on a blockchain has a secured copy of all records and all changes so each user can view the provenance of the data.

Explanation:

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Answer 2

A user can execute four operations on data in a typical database: Create, Read, Update, and Delete. However, a blockchain is an append-only system.

About Relationship between blockchain and traditional database :

• The main distinction between a blockchain and a database is the degree of centralization. While all records in a database are centralized, each blockchain participant has a safe copy of all records and modifications, allowing each user to see the data's provenance.

• A user can execute four operations on data in a typical database: Create, Read, Update, and Delete. However, a blockchain is an append-only system. This means that a user may only add new data, while all existing data is saved indefinitely.