Data mining is an important tool for extracting information from large quantities of data. Instead of the database model, in which data is something something, it is something else instead of that. Example more. Data mining is an important tool for extracting information from large quantities of data. Instead of the database model, in which data is something something, it is something else instead of that. Example more. Data mining is an important tool for extracting information from large quantities of data. Instead of the database model, in which data is something something, it is something else instead of that. Example more. Data mining is an important tool for extracting information from large quantities of data. Instead of the database model, in which data is something something, it is something else instead of that. Example more.