how can i insert table values in azure SQL database

in wcf service operation contract use the follwoing connection string which is for sql azure code

SqlConnection con = new SqlConnection("Server=tcp:your server name;Database=Registration;user id=user id;password=password;Trusted_Connection=False;Encrypt=True;");

now write the code for inserting the data into the database by using following code

SQlCommand cmd=new SqlCommand();
cmd.Connection = con;
            cmd.CommandText = "insert into DownloadsData values('" + pc.Username + "','" + pc.Title + "')";
            con.Open();
            cmd.ExecuteNonQuery();
            con.Close();

i followed these steps

i login into windows Azure Sql database
inthat -->goto Design
select the table which you editable table
then----->goto edit

then select Data --->
and then edit your perticulars
(suppose if u want to add new row click on addnewrow in the bottom of your table aswllas add column also)
after that we should click on the Save otherwise won't be change.

that's all!!!!!!!!!!!.