string connectionString ="";
using (SqlConnection conn =new SqlConnection(connectionString))
{
conn.Open();
using (SqlCommand cmd = new SqlCommand("INSERT INTO table(column) VALUES (" +
"@id,@name)", conn))
{
cmd.Parameters.AddWithValue("@id", 111);
cmd.Parameters.AddWithValue("@name", "user");


int rows = cmd.ExecuteNonQuery();

}
}


OnClick eventi içine koyabilirsin.