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- private void mainForm_Load(object sender, EventArgs e)
- {
- string sqlServer = Properties.Settings.Default.sqlServer;
- string sqlPort = Properties.Settings.Default.sqlPort;
- string sqlUsername = Properties.Settings.Default.sqlUsername;
- string sqlPassword = Properties.Settings.Default.sqlPassword;
- string sqlDatabase = Properties.Settings.Default.sqlDatabase;
- string sqlConnectionString = "Server=" + sqlServer + "," + sqlPort + ";";
- sqlConnectionString += "User ID=" + sqlUsername + ";";
- sqlConnectionString += "Password=" + sqlPassword + ";";
- sqlConnectionString += "Database=" + sqlDatabase;
- SqlConnection sqlConnection = new SqlConnection();
- try
- {
- sqlConnection.ConnectionString = sqlConnectionString;
- sqlConnection.Open();
- }
- catch (Exception Ex)
- {
- if (sqlConnection != null)
- sqlConnection.Dispose();
- string sqlErrorMessage = "Ett fel inträffade vid anslutningsförsök.";
- sqlErrorMessage += Environment.NewLine;
- sqlErrorMessage += Environment.NewLine;
- sqlErrorMessage += Ex.Message;
- MessageBox.Show(sqlErrorMessage, "Anslutningsfel", MessageBoxButtons.OK, MessageBoxIcon.Error);
- return;
- }
- string sqlQuery = "SELECT * FROM persons";
- SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sqlQuery, sqlConnection);
- DataTable resultat = new DataTable();
- sqlDataAdapter.Fill(resultat);
- foreach (DataRow row in resultat.Rows)
- {
- MessageBox.Show(row["firstname"].ToString());
- }
- sqlDataAdapter.Dispose();
- sqlConnection.Close();
- sqlConnection.Dispose();
- }
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