an owo webapp i made but better!
DB structure for MSSQL
name of DB = "ASPuserDB"
refer to connectionstrings in web.config file
CREATE TABLE [dbo].[userdetailsTable] (
[u_id] INT IDENTITY (1, 1) NOT NULL,
[u_name] NVARCHAR (50) NOT NULL,
[u_DOB] DATE NULL,
[u_phone] NVARCHAR (50) NULL,
CONSTRAINT [PK_userdetailsTable] PRIMARY KEY CLUSTERED ([u_id] ASC)
);