Which of the following statements best describes the use of SQL in data modeling?
- SQL is exclusively used for creating ER diagrams
- SQL is only applicable in NoSQL databases
- SQL is primarily used for designing user interfaces
- SQL is used for querying and manipulating data in relational databases
SQL is commonly used for querying and manipulating data in relational databases. It allows for the creation, modification, and retrieval of data, making it a crucial tool in the data modeling process. SQL is not limited to just data definition but extends to data manipulation as well.
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