With the advent of the era of big data，data mining and cloud computing technology have become the core focus of the field of science and technology. In the face of the vast ocean of data，the traditional manual operation mode has become difficult to meet the needs of efficient processing. In this context，the deep integration of advanced database technology and cloud computing capabilities has become the key to the breakthrough. Through this integration，the accurate data model can be efficiently refined and constructed，which not only ensures the freshness and authenticity of the data，but also excavates the potential value of the data to the extreme， bringing unprecedented changes and far-reaching impact to all walks of life in the society.