i have problem in my code when implement it by this message Invalid object name 'em

[andandy]

I have problem in my code when try to implement
message:
Invalid object name 'empl'.
empl-> is my table
code:

Con.Open();
            MessageBox.Show("connected");
            SqlCommand cmd = new SqlCommand("INSERT INTO empl (name,password) VALUES  ('" + textBox1.Text + "','" + textBox2.Text + "') ", Con);


cmd.ExecuteNonQuery();
Con.Close();