Keyword search method and device for enterprise query function and medium

The invention discloses a keyword search method and device for an enterprise query function and a medium. The method comprises the steps of obtaining a keyword of a to-be-queried enterprise name; performing word segmentation on the keyword to obtain a plurality of query segmented words; in a pre-constructed index document, matching the plurality of query segmented words with the index segmented words to obtain a plurality of source table primary key values corresponding to the keywords and the relevancy of the source table primary key values; the index document comprises each source table primary key value and an index segmented word corresponding to each source table primary key value; retrieving in a source table database according to each source table primary key value to obtain multiple rows of target data; according to a set display field, generating display information of the target enterprise in each row of target data; determining a display sequence of each target enterprise according to the relevancy