localdb is not supported on this platform

I try to connect to my local DB. And have this error: PlatformNotSupportedException: LocalDB is not supported on this platform. In simple c# console project database connection working.
Using Entity framework.
Please help.

Unity platfrom PC, MAC, Linux & Standalone
Unity version 2018.1.1f

I had the same issue, and i solved it by using this plugin, which is free available:

if you face any difficulty in the implementation do not hesitate to ask me.
Hope this will help.