我如何在Windows身份验证中建立连接，我在Windows身份验证中没有任何用户ID和密码?

问题描述

private void btnsubmit_Click(object sender, EventArgs e)
        {

            String connectionString = "server=...........;user id=....;password=....;database=abc";
            SqlConnection thisConnection = new SqlConnection(connectionString);



            thisConnection.Open();

            String thisQuery = "INSERT INTO abc (ID, Name, ContactNo, Email, Address) VALUES (''" + txtid.Text + "'', ''" + txtname.Text + "'', ''" + txtcontact.Text + "'', ''" + txtemail.Text + "'', ''" + txtaddress.Text + "'')";
            SqlCommand thisCommand = new SqlCommand(thisQuery, thisConnection);
            SqlCommand cmd = new SqlCommand();

            thisCommand.ExecuteNonQuery();
            thisConnection.Close();

        }

推荐答案

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