Database operation separation method and system

The invention discloses a database operation separation method and system in the technical field of information. The method comprises the following steps: an information classification directory master database is established, and a slave database for recording specific information of each branch is established in a matching manner; a user inputs to-be-queried content by utilizing the search unitaccording to requirements; the database selection unit displays all information related to the to-be-queried content contained in the master database and the slave database; the data control display module is used for displaying a specified piece of information; and the data synchronization module is used for uniformly distributing data in the master database and the slave database, and the searchunit is used for inputting query request, and directionally selecting related information through database selection unit. According to the system, similar information is subjected to the same storage, so that the retrieval i