Data set permission management and control method and system based on middle table and storage medium

The invention provides a data set authority control method and system based on a middle station and a storage medium, and the method comprises the steps: carrying out the mirroring processing of a received data source through the middle station, obtaining a plurality of data sources, and processing the plurality of data sources respectively to obtain a plurality of different data sets; determining the data range of each data set according to the specific dimension of each data set; determining the two data sets as a parent class data set and a child class data set according to the data conversion direction; generating a heterogeneous data set corresponding to the data set; classifying the heterogeneous data sets into sub-second-class data sets; generating and storing a data conversion strategy and a comparison strategy, and respectively generating a first child interface and a second child interface based on the parent class data set, the data conversion strategy and the comparison strategy; correspondingly a