Elmah - ASP.NET - >多个连接字符串 - >在代码中设置SQL错误日志连接字符串

I am looking to integrate ELMAH into an existing ASP.NET application to further support error investigations and could use some help with the connection strings. We use a single web.config file for all or our environments the application is deployed in, and at runtime, the app decides which environment it is in, typically based on URL. into an existin