Estou tentando executar o comando 'Add-Migration MyFirstMigration' para criar minha base de dados, porém está dando o erro abaixo.
Alguém sabe porque?
The term 'Add-Migration' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:1 char:14
+ Add-Migration <<<< MyFirstMigration
+ CategoryInfo : ObjectNotFound: (Add-Migration:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException
