## User Table
CREATE TABLE [User] (
	[User_ID] [int] IDENTITY(1,1) NOT NULL,
	[User_Date] [datetime],
	[User_Name] [nvarchar](15),
	[User_Picture] [nvarchar](255)
)
## Message Table
CREATE TABLE [Message] (
	[Message_ID] [int] IDENTITY(1,1) NOT NULL,
	[User_ID] [int],
	[User_Recv] [int],
	[Message_Body] [nvarchar](140),
	[Date_Time] [datetime],
	[Flag_Private] [bit],
	[Flag_Attachment] [bit],
	[Attchment_ID] [int]
)
## User_Message Table
CREATE TABLE [User_Message] (
	[User_Message_ID] [int] IDENTITY(1,1) NOT NULL,
	[User_ID] [int],
	[Message_ID] [int]
)
## Attachments Table
CREATE TABLE [Attachments] (
	[Attachment_ID] [int] IDENTITY(1,1) NOT NULL,
	[Attachment_Binary] [nvarchar](255),
	[Attacment_Date] [datetime]
)
## Followers Table
CREATE TABLE [Followers] (
	[Followers_Key] [int] IDENTITY(1,1),
	[User_ID] [int],
	[Follower_ID] [int]
)