In this thesis, as the background of the development of the digital civil affairs system, we discussed its whole framework, designed the deployment of the system and the operating environment, and summarized some typical problems in the process of the development of the system. These typical problems are the management of users' authority, combined query and the construction of conditions, and the statistical algorithm of business data. Aimed at the above problems, we designed the relevant data structure and gave out the realization of the algorithm of some operations of the background database. |