Enable Migrations

1.
Enable-Migrations -EnableAutomaticMigrations -ProjectName db -StartupProjectName MysqlEntitiesOne

2.
to Migration class in contructor
Add
SetSqlGenerator("MySql.Data.MySqlClient", new MySql.Data.Entity.MySqlMigrationSqlGenerator());

3.
add-migration initial -ProjectName db

(if error, add

[DbConfigurationType(typeof(MySql.Data.Entity.MySqlEFConfiguration))]
public class SwitchLogContent : DbContext

)

4.
update-database -ProjectName db

5. Remove-Migration