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.
system
what type of data structure can be used to represent a relationship between two or more entities in a database?
user
a relational database can be used to represent relationships between two or more entities by using tables, indexes, and keys.
assistant