# 数据查询请求处理过程
图1GaussDB服务响应流程   
![](https://support.huaweicloud.com/centralized-m-comp-devg-v8-gaussdb/figure/zh-cn_image_0000002527053934.png)
图2pymysql与M-Compatibility数据库交互流程   
![](https://support.huaweicloud.com/centralized-m-comp-devg-v8-gaussdb/figure/zh-cn_image_0000002558053819.png "点击放大")