Data retrieval is the process of accessing and retrieving specific information from a database or other data storage system. This can involve querying a database using a search query or accessing specific data fields within a dataset. Data retrieval is a crucial aspect of data management and is used in a wide range of applications, including information retrieval, data mining, and business intelligence. Techniques for data retrieval can include structured query language (SQL) queries, keyword searches, and data indexing methods.