 
 create table DAEDeviceUsers
 (
-	User_ID nvarchar(200) not null,
+	User_ID character varying(200) not null,
 	Device_ID int not null,
-	UserID nvarchar(200) not null,
-	Data nvarchar(200) not null,
-	ConnectionParameters nvarchar(500) not null,
+	UserID character varying(200) not null,
+	Data character varying(200) not null,
+	ConnectionParameters character varying(500) not null,
 	constraint PK_DAEDeviceUsers primary key (User_ID, Device_ID)
 	--reference DeviceUsers_Users { User_ID } references Users { ID },
 	--reference DeviceUsers_Devices { Device_ID } references Devices { ID },


create table DAELibraryOwners
(
	Library_Name nvarchar(200) not null,
	Owner_User_ID nvarchar(200) not null,
	constraint PK_DAELibraryOwners primary key (Library_Name)
	--reference LibraryOwners_Libraries { Library_Name } references Libraries { Name }
	--reference LibraryOwners_Users { Owner_User_ID } references Users { ID }


create table DAEUsers
(
	ID character varying(200) not null,
	Name character varying(200) not null,
	Data character varying(200) null,
	constraint PK_DAEUsers primary key (ID)
	--reference Users_Groups { Group_Name } references Groups { Name }
)
