Data updating method and device, computer equipment and storage medium

The invention belongs to the field of data processing, and relates to a data updating method which comprises the following steps: acquiring a source data table, creating an operation log table with the same structure as the source data table, and adding an information recording column in the operation log table; acquiring a data identifier corresponding to the source data table, and performing data extraction on the source data table according to the data identifier to obtain initial data; monitoring an operation behavior of the source data table according to a preset trigger, and writing operation information obtained by monitoring into the operation log table; obtaining non-operation time when the operation information is not written into the operation log table, and detecting whether the non-operation time is greater than or equal to a preset judgment value; and if the non-operation time is greater than or equal to the judgment value, reading operation information of the operation log table, and executing