闪亮的应用程序在本地工作，但不是在shinyapps.io

Question

我已经使用 sql server 连接创建了这个应用程序，它在我的设备上正常工作，但发布后我收到此错误 应用程序无法启动，这就是我在此错误页面中得到的内容：

    Attaching package: ‘rsconnect’

The following object is masked from ‘package:shiny’:

    serverInfo


Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union


Attaching package: ‘RODBCext’

The following objects are masked from ‘package:RODBC’:

    odbcFetchRows, sqlFetchMore


Attaching package: ‘shinydashboard’

The following object is masked from ‘package:graphics’:

    box

Warning in odbcDriverConnect("driver={SQL Server};server=************;database=*******;uid=****;pwd=*****") :
  [RODBC] ERROR: state IM002, code 0, message [unixODBC][Driver Manager]Data source name not found, and no default driver specified
Warning in odbcDriverConnect("driver={SQL Server};server=************\\.,1435;database=************;uid=****;pwd=****") :
  ODBC connection failed
Error in value[[3L]](cond) : first argument is not an open RODBC channel
Calls: local ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Execution halted

我的代码将在这里： my app code

Answer 1

我通过使用 dbConnect & DBI 库而不是 RODBC 并使用 RSQLServer::SQLServer() 在 sql server 上打开连接解决了这个问题。我感谢@PorkChop 在这方面给了我帮助。