Method and system for assisting database auditing by utilizing logs

The invention provides a method and a system for assisting database auditing by utilizing logs, which relate to the technical field of network security and comprise the following steps: acquiring flowdata of a to-be-audited database, analyzing the flow data to obtain operation information of the to-be-audited database, wherein the operation information comprises at least one of the following information: operation time, an operation account and an operation instruction; obtaining log information of the target operation instruction from a to-be-audited database, the log information comprisingat least one of the following: the operation time of the target operation instruction, and original operation data corresponding to the target operation instruction in the to-be-audited database; based on the log information and the operation information, auditing the to-be-audited database to obtain an initial auditing result; and determining the original operation data in the target operation information and the log info