What is key-value pair databases

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Reference no: EM133017992

1. What is Key-Value Pair Databases?

2. What is RDBMS?

3. What are the foundational behaviors of MapReduce?

4. For E-R model, there are entity sets, relationship sets, and attributes, please offer/describe some example for the three concepts

5. If we keep use Entity, but skip the use of relationship, what kind of operation can be the substitute?

Reference no: EM133017992

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