DATA QUERY METHOD AND DEVICE, STORAGE DEVICE, AND ELECTRONIC DEVICE

Disclosed are a data query method, a data query device, a storage device, and an electronic device. The data query method comprises: receiving a data query request carrying a keyword associated with data to be queried; querying the keyword in the main cache, wherein ordered views that have been accessed historically are stored in the main cache and each of the ordered views comprises a plurality of historical keywords; in a case that a historical keyword matching the keyword is not found in the main cache, querying the data corresponding to the keyword in the hard disk and the memory based on the keyword and obtaining the data to be queried; and in a case that a historical keyword matching the keyword is found in the main cache, querying the data corresponding to the keyword in the memory based on the keyword and obtaining the data to be queried.