Oracle Database Administration from Zero to Hero - Overview of RDBMS (Part 2 of 2)

The lecture covers different application deployment models, including two-tier, three-tier, and n-tier architectures, and their interaction with Oracle databases. It discusses the challenges of the two-tier model and the advantages of three-tier and n-tier models. The video also categorizes applications based on transaction types: OLTP, DSS, and hybrid applications, and compares OLTP and DSS databases. Additionally, it introduces NoSQL databases, highlighting their structure and use cases in big data and real-time applications. The lecture concludes with a summary of key learnings.

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