The invention discloses a data query management method and system. The method includes: A. defining query marks used for executing the query conditions according to the preset condition to enable all query marks to correspond to the corresponding data business; B. when receiving a query command, inquiring data in a database in a matching mode according to the query condition of the query command, searching for a data list meeting the query condition and displaying the corresponding data business function in the data list. During database defining, the middle table transmission mechanism is adopted to search for the data in the database, the data interaction timeliness is improved, and the query speed is increased.