Abstract: Aim To select the most proper database query method based on your own condition, and use it in your development. Methods A combination of qualita tive and quantitative methods was applied. Qualitative methods were used to analyze the structure of query mechanism, the indicators were quantitated and then the appraisal was made. Results The final score of database query methods will be worked out based on your own situations, and then we can choose the best methods. Conclusion The most proper method can be selected accurately by adjusting the weight table based on the actual situations. It will have promising prospect of application.