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CSE 511 With Complete Solutions Latest Update
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CSE 511 With Complete Solutions Latest Update...
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CSE 511 With Complete Solutions Latest UpdateWhat is big data?
Big data refers to a situation where available data volume is huge, and the growth is at
an enormous rate; or when data is coming from a variety of sources in completely
different formats not necessarily being interconnected.
What is scaleable data processing?
Enables database processing systems to cope with the volume, velocity, and variety of
data.
What is a database?
A very large, integrated collection of data. It models real-world enterprise, including
entities and relationships.
Data Processing Systems
Relational DBMS - centralized, distributed, operational workload
NoSQL - graph document, key-value store, unstructured data (highly available systems)
Hadoop, Spark - analytics over massive-scale data
What three processes is a database used for?
1. Data storage
2. Data retrieval
3. Management of data
Benefits of DBMS
Data Independence,
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