private bool TestServerConnection() { //try //{ string SQL = "SELECT * FROM users;"; Reader = DBConnect.Reading(SQL); if (Reader != null) { lblStatus.Text = lblStatus.Text + ("Local server connection successful"); lblStatus.ForeColor = Color.Green; Reader.Close(); return(true); } else { Reader.Close(); return(false); } // } //catch //{ // lblStatus.Text = ("You are not able to connect to the server contact the administrator for further assistance"); // lblStatus.ForeColor = Color.Red; // return false; //} }
public static bool ExistsAnd(string table, string field1, string field2, string value1, string value2) { string exists = ""; string SQL = "SELECT * FROM " + table + " WHERE " + field1 + "= '" + value1 + "' AND " + field2 + "= '" + value2 + "'"; if (!Helper.Type.Contains("Lite")) { Reader = DBConnect.Reading(SQL); while (Reader.Read()) { exists = Reader.IsDBNull(0) ? "" : Reader.GetString(0); } Reader.Close(); DBConnect.CloseConn(); if (exists != "") { return(true); } else { return(false); } } else { try { SQLconnect.ConnectionString = dbobject.datalocation(); SQLconnect.Open(); } catch { } SQLiteCommand cmd = new SQLiteCommand(); cmd = SQLconnect.CreateCommand(); cmd.CommandText = SQL; while (Reader.Read()) { exists = Reader.IsDBNull(0) ? "" : Reader.GetString(0); } Reader.Close(); if (exists != "") { return(true); } else { return(false); } } }