Description: Mapping refers to the process of associating one set of data with another. This concept is fundamental in various disciplines, including programming, database management, and data science. In programming, mapping can involve transforming data from one format to another, facilitating interoperability between different systems. In databases, mapping is used to establish relationships between tables and fields, allowing for more efficient and organized queries. Additionally, in the field of data science, mapping is essential for data visualization and analysis, as it enables the representation of complex information in a more understandable way. In summary, mapping is a key technique that helps structure and relate data effectively, enhancing the accessibility and utility of information.