show sql in EF

ShowSqlEF.cs

public static class InitializerExtensions {
    public static IDatabaseInitializer<T> ShowSql<T>(this IDatabaseInitializer<T> initializer) where T : DbContext {
        return new OutputtingInitializerDecorator<T>(initializer);
    }
}

public class OutputtingInitializerDecorator<T> : IDatabaseInitializer<T> where T : DbContext {
    readonly IDatabaseInitializer<T> _inner;

    public OutputtingInitializerDecorator(IDatabaseInitializer<T> inner) {
        _inner = inner;
    }

    public void InitializeDatabase(T context) {
        ObjectContext objectContext = ((IObjectContextAdapter) context).ObjectContext;

        string databaseScript = objectContext.CreateDatabaseScript();

        Console.WriteLine(databaseScript);

        _inner.InitializeDatabase(context);
    }
}