[TOC] # 1 考试服务数据库ER图 ![](https://img.kancloud.cn/3f/e5/3fe5d1ad88a070c414578371c27d5cbd_1722x966.jpg) # 2 考试服务数据库PDM ![](https://img.kancloud.cn/2f/3b/2f3b95e0ef758e45d500ad100bac9b71_2258x1532.png) ![](https://img.kancloud.cn/3a/ac/3aace1798368610161ab00b89052ccfd_2296x954.png) # 3 用户服务数据库PDM ![](https://img.kancloud.cn/6c/36/6c36d8c65e7117cd0ed2c754860bac04_2714x1272.png) ![](https://img.kancloud.cn/e2/9b/e29b34cfc6bf6c0a18521626c1fc4bae_2220x1260.png) # 4 授权服务数据库PDM ![](https://img.kancloud.cn/b7/ae/b7aeb6554c05be8a9331e5a521725ca1_572x1004.png) # 5 网关数据库PDM ![](https://img.kancloud.cn/c0/5d/c05da97f6109e12aa5e75136056dc637_494x768.png)