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SQL vs NoSQL Differences
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SQL vs NoSQL Differences

EasySQL · PostgreSQL

Problem

What are the differences between SQL and NoSQL databases, and when would you choose each for Binance?

Use the database_options table. Write a query that returns the preferred database options and their relevant characteristics.

Output

  1. One row per preferred database option
  2. Columns: technology, database_model, consistency_model, schema_flexibility, and binance_use_case
  3. Sort by database_model, then technology, both ascending

Schema

database_options
ColumnTypeDescription
option_idPKINTUnique identifier for the database option
technologyVARCHAR(100)Name of the database technology
database_modelVARCHAR(20)Database classification, SQL or NoSQL
consistency_modelVARCHAR(100)Typical consistency characteristics
schema_flexibilityVARCHAR(100)Degree of schema enforcement or flexibility
binance_use_caseVARCHAR(150)Illustrative Binance-oriented use case
is_preferredBOOLEANWhether the option should appear in the comparison
Tablesdatabase_options
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