{ 
   use(Jdbc())
   use(Exposed())

   get("/db") {
     val db = require(Database::class)
     transaction (db) {
       // Work with db...
     }
   }
 }

{
  use(Jdbc("db1"))

  use(Jdbc("db2"))
 
  use(Exposed("db1"))
 
  use(Exposed("db2"))
 
  get("/db") {
    val db1 = require("db1", Database::class)
    // Work with db1...
    
    val db2 = require("db2", Database::class)
    // Work with db2...
  }
}