针对您遇到的“can not get connection, please check the dbset”问题,以下是一些详细的排查步骤和可能的解决方案,这些步骤将帮助您定位问题并尝试解决它: 1. 检查数据库连接配置(dbset)是否正确 确认配置文件:首先,您需要检查应用程序中用于数据库连接的配置文件(如config.ini、application.properties、database.yml...
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public T Get(int id) { return dbSet.Find(id); } The error is very clear. The code tries to assign or pass a string to an input or variable that expects an integer. Polachan, it's very helpful if you explained what "unnecessary" constraint was deleted from the user table. You mu...