Create table
create table Device (
DeviceId int not null IDENTITY(0,1) PRIMARY KEY,
Device nvarchar(max) not null,
DeviceType nvarchar(max) not null,
NotificationToken nvarchar(max) not null,
LanguageId int not null default 0 FOREIGN KEY REFERENCES Language(LanguageId),
UserId nvarchar(128) null FOREIGN KEY REFERENCES AspNetUsers(Id),
AppVersion nvarchar(255) null
);
CREATE TABLE Persons
(
P_Id int NOT NULL IDENTITY(1,1) PRIMARY KEY,
LastName varchar(255) NOT NULL,
FirstName varchar(255),
Address varchar(255),
City varchar(255),
O_Id int FOREIGN KEY REFERENCES Orders(O_Id)
)