cnn = odbc::connect("Driver=SQL Server;Server=*;Database=*;User =*;Password=*;") => error connecting to [D]: src/nanodbc.cpp:1043: 0100: [unixODBC][Driver Manager]Can't open lib 'SQL Server' : file not found
可参考一下https://gitee.com/dolphindb/Tutorials_CN/blob/master/SQLServer_to_DolphinDB.md#31-%E9%80%9A%E8%BF%87-odbc-%E6%8F%92%E4%BB%B6%E8%BF%81%E7%A7%BB 第3节
