Code: Select all
private void button1_Click(object sender, EventArgs e)
        {
            estudoLinqDataContext.estudoLinqDataContext estudo = new estudoLinqDataContext.estudoLinqDataContext();
            var objCliente = new estudoLinqDataContext.cliente()
            {
                 Cli_nome = textBox1.Text
            };
           
            estudo.clientes.InsertOnSubmit(objCliente);
            estudo.SubmitChanges();
        }
Can't perform Create, Update or Delete operations on 'Table(cliente)' because it is read-only
I looked almost all of this forum and not found anything similar to my problem.
Tank's for Help.