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
design a system for storing and retrieving large amounts of data.
user
an effective system for storing and retrieving large amounts of data should use a database management system that consists of a flexible data model, an efficient query language, and optimized storage methods. it should also have good security to protect the data from unauthorized access.
assistant