public string CreateUseer(string name, string email, string mobile) { string password = SampleHelper.GetRandomPassword(); string hashPassword = string.Empty; using (MD5 md5Hash = MD5.Create()) { hashPassword = SampleHelper.GetMd5Hash(md5Hash, password); } using (SqlConnection con = new SqlConnection(SampleHelper.GetConnectionString())) { string query = "INSERT INTO [OTCUsers] (UserName,Password,Name,Mobile,CreatedBy) values(@email,@password,@name,@mobile,101)"; using (SqlCommand cmd = new SqlCommand(query)) { cmd.Connection = con; con.Open(); cmd.Parameters.AddWithValue("@email", email); cmd.Parameters.AddWithValue("@password", hashPassword); cmd.Parameters.AddWithValue("@name", name); cmd.Parameters.AddWithValue("@mobile", mobile); cmd.ExecuteNonQuery(); con.Close(); } } SampleHelper.SendO365Mail(email, name, "myTest Account", string.Format("User Name :{0} password : {1}", email, password)); return(string.Format("User created for {0}.", name)); }