Brief Overview of the Oracle Block Chain Table

A blockchain is a tabulated series of records, which are also called blocks, that are linked together. The contents of each block comprises a cryptographic hash of the previous block, a timestamp, as well as transaction data. As each block contains information about the immediate block before him, a chain is formed. Hence, blockchains are resistant to changes in their data because once recorded, any change in a block will change all blocks after it.

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A brief overview of AWS DBMS services

Amazon® Web Services® (AWS®) provides database (DB) services in both Database-as-a-Service (DBaaS) and Platform-as-a-Service (PaaS) models for both relational and non-relational databases.

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