as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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explain the types of databases.
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there are several different types of databases. the most common types are relational databases, object-oriented databases, nosql databases, and graph databases. relational databases store information in tables, object-oriented databases store objects, nosql databases store data in flexible formats such as json, and graph databases use graph structures to store relationships between data points.
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