hello.
i downloaded microsoft vistual studio 2010 and sql server 2012.
i created a database(management studio) named ''11'' and i am trying to connect a windows form with this database but i have a problem
here is the code
SqlConnection con = new SqlConnection();
private void button1_Click(object sender, EventArgs e)
{
con.ConnectionString = "server=.\\SQLEXPRESS;initial catalog=11;Integrated Security=true";
con.Open();
Form2 form = new Form2();
form.Show();
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