static void attributeMean() { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con = DriverManager.getConnection("jdbc:odbc:jbdb", "system", "tiger"); Statement meanQuery = con.createStatement(); ResultSet mean = meanQuery.executeQuery("select AVG(sal) from employ where sal IS NOT NULL"); if (mean.next()) { fill = con.createStatement(); fill.executeUpdate("UPDATE employ set sal = COALESCE(sal," + mean.getInt(1) + ")"); } /*fill = con.createStatement(); fill.executeUpdate("UPDATE employ set sal = COALESCE(sal,AVG(sal))");*/ st = con.createStatement(); rs = st.executeQuery("select * from employ"); System.out.println("Sno\tName\tSalary\tGPF\tGrade"); while (rs.next()) { System.out.println( ">>" + rs.getString(1) + "\t" + rs.getString(2) + "\t" + rs.getString(3) + "\t" + rs.getString(4) + "\t" + rs.getString(5)); } } catch (Exception e) { System.out.println("Error: " + e); } }
static void probableValue() { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con = DriverManager.getConnection("jdbc:odbc:jbdb", "system", "tiger"); Statement freqQuery = con.createStatement(); ResultSet freq = freqQuery.executeQuery( "select sal,count(*) as total from employ group by sal order by total desc"); if (freq.next()) { fill = con.createStatement(); fill.executeUpdate("UPDATE employ set sal = COALESCE(sal," + freq.getInt(1) + ")"); } st = con.createStatement(); rs = st.executeQuery("select * from employ"); System.out.println(">>Sno\tName\tSalary\tGPF\tGrade"); while (rs.next()) { System.out.println( ">>" + rs.getString(1) + "\t" + rs.getString(2) + "\t" + rs.getString(3) + "\t" + rs.getString(4) + "\t" + rs.getString(5)); } } catch (Exception e) { System.out.println("Error: " + e); } }
static void globalConstant() { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con = DriverManager.getConnection("jdbc:odbc:jbdb", "system", "tiger"); fill = con.createStatement(); fill.executeUpdate("UPDATE employ set sal = " + GlobalConstant + " where sal IS NULL"); // fill.executeUpdate("UPDATE employ set sal = COALESCE(sal," + GlobalConstant + ")"); // System.out.println("Entered..!"); st = con.createStatement(); rs = st.executeQuery("select * from employ"); System.out.println("Sno\tName\tSalary\tGPF\tGrade"); while (rs.next()) { System.out.println( ">>" + rs.getString(1) + "\t" + rs.getString(2) + "\t" + rs.getString(3) + "\t" + rs.getString(4) + "\t" + rs.getString(5)); } } catch (Exception e) { System.out.println("Error: " + e); } }
public MetadataBlob[] select(String selectString) { PreparedStatement stmt = null; try { stmt = conn.prepareStatement( "select writingKey, mapkey, blobdata from metadatablobs " + selectString + ";"); ResultSet rs = stmt.executeQuery(); List<MetadataBlob> list = new ArrayList<MetadataBlob>(); while (rs.next()) { MetadataBlob f = new MetadataBlob( rs.getString("writingkey"), rs.getString("mapkey"), rs.getString("blobdata")); list.add(f); } return list.toArray(new MetadataBlob[0]); } catch (SQLException sqe) { System.err.println("Error selecting: " + selectString); sqe.printStackTrace(); return null; } finally { if (stmt != null) try { stmt.close(); } catch (SQLException sqe2) { sqe2.printStackTrace(); } } }
public List<Cocinero> getAllCocinero() { List ll = new LinkedList(); Statement st; ResultSet rs; String url = "jdbc:mysql://localhost:3306/food"; String user = "******"; String pass = "******"; String driver = "com.mysql.jdbc.Driver"; try (Connection connection = DriverManager.getConnection(url, user, pass)) { Class.forName(driver); st = connection.createStatement(); String recordQuery = ("Select * from cocinero"); rs = st.executeQuery(recordQuery); while (rs.next()) { Integer idcoc = rs.getInt("idCocinero"); String years = rs.getString("AñosServicio"); String idemp = rs.getString("Empleados_idEmpleados"); Integer idepp = Integer.parseInt(idemp); ll.add(new Cocinero(idcoc, years, idepp)); } } catch (ClassNotFoundException | SQLException ex) { Logger.getLogger(MenuEmpleados.class.getName()).log(Level.SEVERE, null, ex); } return ll; }
/** * Remove a student from a particular course. Also Deletes all the quiz vizualisation files in the * student's directory which relates to the course. Caution: vizualisation file will be deleted * eventhough it also relates to another course if the student is also registered to that course. * (FIX ME!) Throws InvalidDBRequestException if the student is not registered in the course, * error occured during deletion, or other exception occured. * * @param username student's user name * @param courseID course id (course number + instructor name) * @throws InvalidDBRequestException */ public void deleteStudent(String username, String courseID) throws InvalidDBRequestException { try { Class.forName(GaigsServer.DBDRIVER); db = DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD); Statement stmt = db.createStatement(); ResultSet rs; int count = 0; // check if student registered to the course rs = stmt.executeQuery( "select * from courseRoster where course_id = '" + courseID + "' and user_login = '******'"); if (!rs.next()) throw new InvalidDBRequestException("Student is not registered to the course"); // remove student from the course count = stmt.executeUpdate( "delete from courseRoster where course_id = '" + courseID + "' and user_login = '******'"); if (count != 1) throw new InvalidDBRequestException("Error occured during deletion!"); // delete the quiz visualization files rs = stmt.executeQuery( "select distinct unique_id, s.test_name from scores s, courseTest t " + "where s.test_name = t.test_name " + "and course_id = '" + courseID + "' " + "and user_login = '******'"); while (rs.next()) { deleteVisualization(rs.getString(1), username, rs.getString(2)); count = stmt.executeUpdate("delete from scores where unique_id = " + rs.getString(1).trim()); } rs.close(); stmt.close(); db.close(); } catch (SQLException e) { System.err.println("Invalid SQL in addstudent: " + e.getMessage()); throw new InvalidDBRequestException("???"); } catch (ClassNotFoundException e) { System.err.println("Driver Not Loaded"); throw new InvalidDBRequestException("Internal Server Error"); } }
/** * Gets a list of courses that belongs to an instructor. Throws InvalidDBRequestException if any * error occured to the database connection. * * @param name the instructor's user name * @return a vector containing the list of courses * @throws InvalidDBRequestException */ public Vector getCourseList(String name) throws InvalidDBRequestException { Vector courseList = new Vector(); try { Connection db; Class.forName(GaigsServer.DBDRIVER); db = DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD); Statement stmt = db.createStatement(); ResultSet rs; // get the course list rs = stmt.executeQuery( "select course_num, course_name from course where instructor = '" + name + "' order by course_num"); while (rs.next()) courseList.add(rs.getString(1) + " - " + rs.getString(2)); rs.close(); stmt.close(); db.close(); } catch (SQLException e) { System.err.println("Invalid SQL in getCourseList: " + e.getMessage()); throw new InvalidDBRequestException("???"); } catch (ClassNotFoundException e) { System.err.println("Driver Not Loaded"); throw new InvalidDBRequestException("Server Error"); } return courseList; }
/** * 使用 ResultSet 中的第 i 行给 Schema 赋值 * * @param: rs ResultSet * @param: i int * @return: boolean */ public boolean setSchema(ResultSet rs, int i) { try { // rs.absolute(i); // 非滚动游标 if (rs.getString("CalCode") == null) this.calCode = null; else this.calCode = rs.getString("CalCode").trim(); if (rs.getString("RiskCode") == null) this.riskCode = null; else this.riskCode = rs.getString("RiskCode").trim(); if (rs.getString("Type") == null) this.type = null; else this.type = rs.getString("Type").trim(); if (rs.getString("CalSQL") == null) this.calSQL = null; else this.calSQL = rs.getString("CalSQL").trim(); if (rs.getString("Remark") == null) this.remark = null; else this.remark = rs.getString("Remark").trim(); } catch (SQLException sqle) { System.out.println( "数据库中的LEPCalMode表字段个数和Schema中的字段个数不一致,或者执行db.executeQuery查询时没有使用select * from tables"); // @@错误处理 CError tError = new CError(); tError.moduleName = "LEPCalModeSchema"; tError.functionName = "setSchema"; tError.errorMessage = sqle.toString(); this.mErrors.addOneError(tError); return false; } return true; }
static void specificAttributeMean() { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con = DriverManager.getConnection("jdbc:odbc:jbdb", "system", "tiger"); fill = con.createStatement(); fill.executeUpdate( "UPDATE employ a set sal = (select AVG(sal) from employ where sal IS NOT NULL and grade = (select grade from employ b where sal IS NULL and a.grade=b.grade and ROWNUM <= 1)) where sal IS NULL"); st = con.createStatement(); rs = st.executeQuery("select * from employ"); System.out.println(">>Sno\tName\tSalary\tGPF\tGrade"); while (rs.next()) { System.out.println( ">>" + rs.getString(1) + "\t" + rs.getString(2) + "\t" + rs.getString(3) + "\t" + rs.getString(4) + "\t" + rs.getString(5)); } } catch (Exception e) { System.out.println("Error: " + e); } }
public void setProperties(ResultSet SYSTEM_CONFIG) throws SQLException { try { mailHost = SYSTEM_CONFIG.getString("MailServer"); Source = SYSTEM_CONFIG.getString("SenderMailNameProgram"); WebMaster = SYSTEM_CONFIG.getString("MailWebMaster"); /* Legge la lista amministratori dal file di proprieta */ StringTokenizer myStrTok = getTokenizer(SYSTEM_CONFIG.getString("CarbonCopyMailRecipients")); StringTokenizer myStrTokName = getTokenizer(SYSTEM_CONFIG.getString("NameServiceAdministratorsList")); /* crea un array per la lista degli amministratori */ MailServiceAdministratorsList = new String[myStrTok.countTokens()]; int i = 0; while (myStrTok.hasMoreTokens()) { MailServiceAdministratorsList[i++] = myStrTok.nextToken(); } } catch (SQLException sqle) { throw sqle; } }
public String checkValidLogin(String myUserName, String myPW) { try { Class.forName(javaSQLDriverPath); Connection conn = (Connection) DriverManager.getConnection(ConnectionPath, ConnectionUser, ConnectionPW); Statement st = conn.createStatement(); String query = "Select * from User"; ResultSet rs = st.executeQuery(query); while (rs.next()) { // return rs.getString("Username"); if (myUserName.equals(rs.getString("Username"))) { if (myPW.equals(rs.getString("Password"))) { setUserVariables(myUserName); return "success"; } else { return "wrongPassword"; } } } rs.close(); st.close(); conn.close(); return "userNotFound"; } catch (Exception e) { return e.getMessage(); } }
public void actionPerformed(ActionEvent ae) { try { if (ae.getSource() == b7) { rs = st.executeQuery("select count(*) from employeemaster"); if (rs.next()) { t6.setText(rs.getString(1)); } rs = st.executeQuery("select * from Head"); if (rs.next()) { t1.setText(rs.getString(1)); t2.setText(rs.getString(2)); t7.setText(rs.getString(3)); t4.setText(rs.getString(4)); t5.setText(rs.getString(5)); t3.setText(rs.getString(6)); } } else if (ae.getSource() == b6) { dispose(); } } catch (Exception e) { JOptionPane.showMessageDialog(this, "Error is" + e); } }
public static void duration() { connectDb(); String sql = "select min(time), max(time), count(*) from " + tablename + ";"; try { ResultSet rs = query.executeQuery(sql); rs.next(); int numCols = rs.getMetaData().getColumnCount(); String minTime = rs.getString(1); String maxTime = rs.getString(2); String numPackets = rs.getString(3); System.out.println( "Experiment " + tablename + "\n\tfrom: " + minTime + "\n\tto: " + maxTime + "\n\tpackets: " + numPackets); } catch (SQLException e) { System.out.println("SQL Exception: " + e); System.exit(1); } }
public void doSQL() throws Exception { Class.forName("org.sqlite.JDBC"); Connection conn = DriverManager.getConnection("jdbc:sqlite:test.db"); Statement stat = conn.createStatement(); stat.executeUpdate("drop table if exists people;"); stat.executeUpdate("create table people (name, occupation);"); PreparedStatement prep = conn.prepareStatement("insert into people values (?, ?);"); prep.setString(1, "Gandhi"); prep.setString(2, "politics"); prep.addBatch(); prep.setString(1, "Turing"); prep.setString(2, "computers"); prep.addBatch(); prep.setString(1, "Wittgenstein"); prep.setString(2, "smartypants"); prep.addBatch(); conn.setAutoCommit(false); prep.executeBatch(); conn.setAutoCommit(true); ResultSet rs = stat.executeQuery("select * from people;"); while (rs.next()) { System.out.println("name = " + rs.getString("name")); System.out.println("job = " + rs.getString("occupation")); } rs.close(); conn.close(); }
/** * Returns the normalized Authority value for an author based on the name passed in. If no * authority exists, null will be returned. * * @param author the author to get the authority information for * @return the normalized authority information or null if no authority exists. */ public static String getNormalizedAuthorAuthorityFromDatabase(String author) { if (!connectToDatabase()) { return null; } else { try { getPreferredAuthorByOriginalNameStmt.setString(1, author); // First check without normalization ResultSet originalNameResults = getPreferredAuthorByOriginalNameStmt.executeQuery(); if (originalNameResults.next()) { String authority = originalNameResults.getString("normalizedName"); // Found a match originalNameResults.close(); return authority; } else { // No match, check alternate names for the author String normalizedAuthor = AuthorNormalizer.getNormalizedName(author); getPreferredAuthorByAlternateNameStmt.setString(1, normalizedAuthor); ResultSet alternateNameResults = getPreferredAuthorByAlternateNameStmt.executeQuery(); if (alternateNameResults.next()) { String authority = alternateNameResults.getString("normalizedName"); alternateNameResults.close(); return authority; } } } catch (Exception e) { logger.error("Error loading authority information from database", e); } } return null; }
/** * 使用 ResultSet 中的第 i 行给 Schema 赋值 * * @param: rs ResultSet * @param: i int * @return: boolean */ public boolean setSchema(ResultSet rs, int i) { try { // rs.absolute(i); // 非滚动游标 if (rs.getString("RiskCode") == null) this.riskCode = null; else this.riskCode = rs.getString("RiskCode").trim(); if (rs.getString("RiskVer") == null) this.riskVer = null; else this.riskVer = rs.getString("RiskVer").trim(); if (rs.getString("DutyCode") == null) this.dutyCode = null; else this.dutyCode = rs.getString("DutyCode").trim(); if (rs.getString("ChoFlag") == null) this.choFlag = null; else this.choFlag = rs.getString("ChoFlag").trim(); if (rs.getString("SpecFlag") == null) this.specFlag = null; else this.specFlag = rs.getString("SpecFlag").trim(); } catch (SQLException sqle) { System.out.println( "数据库中的LEPRiskDuty表字段个数和Schema中的字段个数不一致,或者执行db.executeQuery查询时没有使用select * from tables"); // @@错误处理 CError tError = new CError(); tError.moduleName = "LEPRiskDutySchema"; tError.functionName = "setSchema"; tError.errorMessage = sqle.toString(); this.mErrors.addOneError(tError); return false; } return true; }
/** * Query a quiz list from the database. If there is no student user name specified, the list will * contain all quizzes that are used in the instructor's courses. Otherwise, the list will contain * all quizzes that the student has taken and from the instructor's courses which the student is * registered. Throws InvalidDBRequestException if any error occured to the database connection. * * @param instructor instructor's user name * @param student student's user name. Can be empty to get a list of all quizzes in the * instructor's courses. * @return a vector containing the list of quizzes * @throws InvalidDBRequestException */ public Vector getQuizList(String instructor, String student) throws InvalidDBRequestException { Vector list = new Vector(); try { Connection db; Class.forName(GaigsServer.DBDRIVER); db = DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD); Statement stmt = db.createStatement(); ResultSet rs; if (!student.equals("")) { // get the list that contains all quizzes that the student has taken and from the // instructor's courses which the student is registered rs = stmt.executeQuery( "select courseTest.test_name, scores.start_time from scores, courseTest, course " + "where courseTest.test_name = scores.test_name " + "and courseTest.course_id = course.course_id " + "and instructor = '" + instructor + "' and user_login = '******' " + "order by scores.start_time"); while (rs.next()) { list.add(rs.getString(1) + " <" + rs.getString(2) + ">"); } } else { // get the list that contains all quizzes that are used in the instructor's courses rs = stmt.executeQuery( "select test_name from courseTest, course " + "where courseTest.course_id = course.course_id " + "and instructor = '" + instructor + "' "); while (rs.next()) { list.add(rs.getString(1)); } } rs.close(); stmt.close(); db.close(); } catch (SQLException e) { System.err.println("Invalid SQL in getQuizList: " + e.getMessage()); throw new InvalidDBRequestException("???"); } catch (ClassNotFoundException e) { System.err.println("Driver Not Loaded"); throw new InvalidDBRequestException("Internal Server Error"); } return list; }
/** * Obtains information on a quiz that a student has taken, which includes the student's answer to * the quiz, a unique id of the instance, number of questions in the quiz, number of questions * answered correctly, and vizualisation type of the quiz. Throws InvalidDBRequestException if * cannot find the record of the stuent taking the quiz, quiz is not registered in the database, * or if any error occured to the database connection. * * @param student student's user name * @param quiz quiz name * @param startTime the time the student started the quiz * @return a string tokenizer containing: answer,uniqueID, numQuestions, numCorrect, and * visualType. It uses "@" as the delimiter. * @throws InvalidDBRequestException */ public StringTokenizer getAnswerAndVisualType(String student, String quiz, String startTime) throws InvalidDBRequestException { String answer; String uniqueID; String numQuestions; String numCorrect; String visualType; try { Connection db; Class.forName(GaigsServer.DBDRIVER); db = DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD); Statement stmt = db.createStatement(); ResultSet rs; // get student's answer, unique id, number of questions, and number of questions answered // correctly rs = stmt.executeQuery( "select transcript, unique_id, num_questions, num_correct from scores " + "where test_name = '" + quiz + "' and user_login = '******' and start_time = '" + startTime + "'"); if (!rs.next()) throw new InvalidDBRequestException("Student has not taken the quiz"); else { answer = rs.getString(1).trim(); uniqueID = rs.getString(2).trim(); numQuestions = rs.getString(3).trim(); numCorrect = rs.getString(4).trim(); } // get quiz vizualisation type rs = stmt.executeQuery("select visual_type from test where name = '" + quiz + "' "); if (!rs.next()) throw new InvalidDBRequestException( "Quiz was not found! Can't retrieve visualization type."); else { visualType = rs.getString(1); } rs.close(); stmt.close(); db.close(); } catch (SQLException e) { System.err.println("Invalid SQL in getAnswerAndVisualType: " + e.getMessage()); throw new InvalidDBRequestException("???"); } catch (ClassNotFoundException e) { System.err.println("Driver Not Loaded"); throw new InvalidDBRequestException("Internal Server Error"); } return new StringTokenizer( answer + "@" + uniqueID + "@" + numQuestions + "@" + numCorrect + "@" + visualType, "@"); }
/** * This method queries the database to get the Journal Dates for the passed in Funding Year * * @exception SQLException, if query fails * @author */ public Vector getJrnldts(String year) { String query; Vector jrnllst = new Vector(); PreparedStatement pstmt = null; ResultSet rs = null; query = "select bp_id,decode(bs_nm,'CRIS','1','IABS','2','BART','3','SOFI','4','INFRANET','5','6') ord, "; query = query + "rtrim(bs_nm||' '||bp_rgn) nm, bp_month,decode(bp_month,1,'January',"; query = query + "2,'February',3,'March',4,'April',5,'May',6,'June',7,'July',8,'August',9,'September',"; query = query + "10,'October',11,'November',12,'December'), to_char(bp_strt_dat,'MM/DD/YYYY'),to_char(bp_end_dat,'MM/DD/YYYY') "; query = query + "from blg_prd,blg_sys "; query = query + "where bs_id=bs_id_fk and ( bp_strt_dat >= "; query = query + "(select strt_dat from fung_yr where yr = ?) and "; query = query + "bp_end_dat <= (select end_dat from fung_yr where yr = ?) "; query = query + "or ( bp_year =to_number(?) and bp_month=7) ) "; query = query + "order by ord,nm,bp_strt_dat "; USFEnv.getLog().writeDebug("Dinvjrnl: JRNL Dates Query :" + query, this, null); try { pstmt = conn.prepareStatement(query); pstmt.setString(1, year); pstmt.setString(2, year); pstmt.setString(3, year); rs = pstmt.executeQuery(); while (rs.next()) { Dinvjrnl jrnldts = new Dinvjrnl(null); jrnldts.strBpid = rs.getString(1); jrnldts.strBlgsys = rs.getString(3); jrnldts.strBlgmnth = rs.getString(5); jrnldts.strBlgstrtdt = rs.getString(6); jrnldts.strBlgenddt = rs.getString(7); jrnllst.addElement(jrnldts); jrnldts = null; } if (rs != null) rs.close(); if (pstmt != null) pstmt.close(); } catch (SQLException ex) { USFEnv.getLog().writeCrit("Dinvjrnl: JRNL Dates not retreived for the Year ", this, ex); try { if (rs != null) rs.close(); if (pstmt != null) pstmt.close(); } catch (SQLException e) { USFEnv.getLog().writeCrit("Unable to close the resultset/prepared statement", this, e); } } USFEnv.getLog() .writeDebug("Dinvjrnl: Journal Dates Vector size :" + jrnllst.size(), this, null); return jrnllst; }
public void connectItems(String query) // PRE: query must be initialized // POST: Updates the list of Items based on the query. { String driver = "org.apache.derby.jdbc.ClientDriver"; // Driver for DB String url = "jdbc:derby://localhost:1527/ShopDataBase"; // Url for DB String user = "******"; // Username for db String pass = "******"; // Password for db Connection myConnection; // Connection obj to db Statement stmt; // Statement to execute a result appon ResultSet results; // A set containing the returned results int rowcount; // Num objects in the resultSet int i; // Index for the array try { // Try connection to db Class.forName(driver).newInstance(); // Create our db driver myConnection = DriverManager.getConnection(url, user, pass); // Initalize our connection stmt = myConnection.createStatement( ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); // Create a new statement results = stmt.executeQuery(query); // Store the results of our query rowcount = 0; if (results.last()) // Go to the last result { rowcount = results.getRow(); results.beforeFirst(); } itemsArray = new Item[rowcount]; i = 0; while (results.next()) // Itterate through the results set { itemsArray[i] = new Item( results.getInt("item_id"), results.getString("item_name"), results.getString("item_type"), results.getInt("price"), results.getInt("owner_id"), results.getString("item_path")); // Creat new Item i++; } results.close(); // Close the ResultSet stmt.close(); // Close the statement myConnection.close(); // Close the connection to db } catch (Exception e) // Cannot connect to db { System.err.println(e.toString()); System.err.println("Error, something went horribly wrong in connectItems!"); } }
private void inputLorryWithoutReserv(String[] request) { ResultSet rs = null; String[] idList = request[2].split("@"); try { rs = beanOracle.selection("X, Y", "PARC", "ETAT=0"); } catch (SQLException ex) { SendMsg("ERR#Base de donnée inaccessible"); System.err.println("Erreur SQL exception input lorry" + ex.getStackTrace()); return; } String reponse = "ACK#"; ArrayList emplacement = new ArrayList(); try // on regarde si y'a assez de place et on recupere l'id de ces places. { for (int i = 0; i < idList.length; i++) { if (rs.next()) { reponse = reponse + idList[i] + "==>(" + rs.getString("X") + ";" + rs.getString("Y") + ")@"; emplacement.add(rs.getString("X") + ";" + rs.getString("Y")); } else { SendMsg("ERR#Erreur pas assez de places"); return; } } } catch (SQLException ex) { SendMsg("ERR#Base de donnée inaccessible"); System.err.println("Erreur SQL exception input lorry" + ex.getStackTrace()); return; } // On insert les containers ajoutés dans la BD et on leur met un numéro de réservation + on // réserve leurs places Random rand = new Random(); int resID = rand.nextInt(999999); for (int i = 0; i < idList.length; i++) { String[] coord = emplacement.get(i).toString().split(";"); HashMap<String, String> insertion = new HashMap(); HashMap<String, String> update = new HashMap(); insertion.put("ID_CONTAINER", idList[i]); insertion.put("RESERVATION", Integer.toString(resID)); update.put("ETAT", "1"); try { beanOracle.ecriture("CONTAINERS", insertion); beanOracle.miseAJour("PARC", update, "X=" + coord[0] + " AND Y=" + coord[1]); } catch (requeteException ex) { System.err.println("Erreur d'insertion "); } } SendMsg(reponse); }
private void printOutLogs(Connection connection, PrintWriter out) throws SQLException { Statement select = connection.createStatement(); ResultSet result = select.executeQuery("SELECT * FROM LOGGING ORDER BY DATE ASC"); while (result.next()) { Timestamp date = result.getTimestamp("DATE"); String ip = result.getString("IP"); String url = result.getString("URL"); out.println(date + "\t\t" + ip + "\t\t" + url); } }
stab(ResultSet k) { super("PATIENT FOUND"); String[] chd = { "Date", "Patient ID", "Name", "Gender", "Age", "Weight", "Address", "Contact No.", "Doctor Name", "Symptoms", "Dignosis", "Fee: Rs.", "Blood Group" }; // DefaultTableModel dtm=new DefaultTableModel(); // jt.setModel(new DefaultTableModel(arr,chd)); jt = new JTable(); jsp = new JScrollPane(jt); btn = new JButton("CLOSE"); btn.addActionListener(this); int i = 0; try { while (k.next()) { arr[i][0] = k.getString(1); // System.out.println("ddddddddddddd"+arr[i][0]); arr[i][1] = "" + k.getInt(2); arr[i][2] = k.getString(3) + " " + k.getString(4) + " " + k.getString(5); arr[i][3] = k.getString(6); arr[i][4] = "" + k.getInt(7); arr[i][5] = k.getString(8); arr[i][6] = k.getString(9); arr[i][7] = k.getString(10); arr[i][8] = k.getString(11); arr[i][9] = k.getString(12); arr[i][10] = k.getString(13); arr[i][11] = "" + k.getInt(14); arr[i][12] = k.getString(15); arr[i][13] = k.getString(16); // dtm.insertRow(i,new Object[]{patient.rs.getString(1), // patient.rs.getInt(2),patient.rs.getString(3)+patient.rs.getString(4)+patient.rs.getString(5),patient.rs.getString(6),patient.rs.getInt(7),patient.rs.getString(8),patient.rs.getString(9),patient.rs.getString(10),patient.rs.getString(11),patient.rs.getString(12),patient.rs.getString(13),patient.rs.getInt(14)}); i++; } } catch (Exception e12) { System.out.println("" + e12); } jt.setModel(new DefaultTableModel(arr, chd)); Container con = getContentPane(); con.setLayout(null); jsp.setBounds(20, 20, 1230, 600); btn.setBounds(685, 630, 100, 30); add(jsp); add(btn); setSize(1330, 800); setVisible(true); }
public void updateTables(String updateQuery1, String updateQuery2, String updateQuery3) // PRE: updateQuery1,updateQuery2, updateQuery3 must be initialized // POST: Updates the list of Items based on the querys. { String driver = "org.apache.derby.jdbc.ClientDriver"; // Driver for DB String url = "jdbc:derby://localhost:1527/ShopDataBase"; // Url for DB String user = "******"; // Username for db String pass = "******"; // Password for db Connection myConnection; // Connection obj to db Statement stmt; // Statement to execute a result appon ResultSet results; // A set containing the returned results int i; // Index for the array try // Try connection to db { Class.forName(driver).newInstance(); // Create our db driver myConnection = DriverManager.getConnection(url, user, pass); // Initalize our connection stmt = myConnection.createStatement( ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); stmt.executeUpdate(updateQuery1); stmt.executeUpdate(updateQuery2); stmt.executeUpdate(updateQuery3); results = stmt.executeQuery(previous_query); // Call the previous query i = 0; while (results.next()) // Itterate through the results set { itemsArray[i] = new Item( results.getInt("item_id"), results.getString("item_name"), results.getString("item_type"), results.getInt("price"), results.getInt("owner_id"), results.getString("item_path")); i++; } results.close(); // Close the ResultSet stmt.close(); // Close the statement myConnection.close(); // Close the connection to db } catch (Exception e) // Cannot connect to db { System.err.println(e.toString()); System.err.println("Error, something went horribly wrong! in updateTables"); } }
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); try { Class.forName("com.mysql.jdbc.Driver").newInstance(); Connection con = DriverManager.getConnection(Utility.connection, Utility.username, Utility.password); String email = request.getParameter("email_id"); String number = ""; boolean exists = false; String user_name = ""; int user_id = -1; String str1 = "SELECT USER_ID,NAME,PHONE_NUMBER FROM USERS WHERE EMAIL_ID=?"; PreparedStatement prep1 = con.prepareStatement(str1); prep1.setString(1, email); ResultSet rs1 = prep1.executeQuery(); if (rs1.next()) { exists = true; user_id = rs1.getInt("USER_ID"); user_name = rs1.getString("NAME"); number = rs1.getString("PHONE_NUMBER"); } int verification = 0; JSONObject data = new JSONObject(); if (exists) { verification = (int) (Math.random() * 9535641 % 999999); System.out.println("Number " + number + "\nVerification: " + verification); SMSProvider.sendSMS( number, "Your One Time Verification Code for PeopleConnect Is " + verification); } data.put("user_name", user_name); data.put("user_id", user_id); data.put("verification_code", "" + verification); data.put("phone_number", number); String toSend = data.toJSONString(); out.print(toSend); System.out.println(toSend); } catch (Exception e) { e.printStackTrace(); } finally { out.close(); } }
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { res.setContentType("text/html"); PrintWriter toClient = res.getWriter(); toClient.println("<!DOCTYPE HTML>"); toClient.println("<html>"); toClient.println("<head><title>Books</title></head>"); toClient.println("<body>"); toClient.println("<a href=\"index.html\">Home</A>"); toClient.println("<h2>List of books</h2>"); HttpSession session = req.getSession(false); if (session != null) { String name = (String) session.getAttribute("name"); if (name != null) { toClient.println("<h2>name: " + name + "</h2>"); } } toClient.print("<form action=\"bookOpinion\" method=GET>"); toClient.println("<table border='1'>"); String sql = "Select code, title, author FROM books"; System.out.println(sql); try { Statement statement = connection.createStatement(); ResultSet result = statement.executeQuery(sql); while (result.next()) { toClient.println("<tr>"); String codeStr = result.getString("code"); toClient.println( "<td><input type=\"radio\" name=\"book" + "\" value=\"" + codeStr + "\"></td>"); toClient.println("<td>" + codeStr + "</td>"); toClient.println("<td>" + result.getString("title") + "</td>"); toClient.println("<td>" + result.getString("author") + "</td>"); toClient.println("</tr>"); } } catch (SQLException e) { e.printStackTrace(); System.out.println("Resulset: " + sql + " Exception: " + e); } toClient.println("</table>"); toClient.println("<textarea rows=\"8\" cols=\"60\" name=\"comment\"></textarea><BR>"); toClient.println("<input type=submit>"); toClient.println("</form>"); toClient.println("</body>"); toClient.println("</html>"); toClient.close(); }
private Athlete parseAthlete(ResultSet athleteSet) throws SQLException { SimpleDateFormat dateFormat = (SimpleDateFormat) DateFormat.getDateInstance(DateFormat.MEDIUM); Athlete athlete = new Athlete(); athlete.setName(athleteSet.getString("name")); try { Date date = new SimpleDateFormat("yyyy-MM-dd").parse(athleteSet.getString("dob")); athlete.setBirthday(dateFormat.format(date)); } catch (ParseException e) { return null; } athlete.setCountry(athleteSet.getString("country_code")); return athlete; }
private boolean login(String[] part) { ResultSet rs = null; try { rs = beanOracle.selection("PASSWORD", "UTILISATEURS", "LOGIN = '******'"); } catch (SQLException e) { System.err.println(e.getStackTrace()); } String pwd = null; try { if (!rs.next()) { SendMsg("ERR#Login invalide"); } else pwd = rs.getString("PASSWORD"); } catch (SQLException ex) { System.err.println(ex.getStackTrace()); } if (pwd.equals(part[2])) { SendMsg("ACK"); return true; } else SendMsg("ERR#Mot de passe incorrecte"); return false; }
public List<ClientEventEntry> findLogEvents( List<SearchConstraint> constraints, List<String> orderBy, int offset, int limit, Connection c) throws SQLException { StringBuffer sql = new StringBuffer( "select e.event_id, e.customer_id, e.user_id, e.event_time, e.description, e.has_log_file from dat_client_log_events e "); appendWhere(sql, constraints, s_propToColumnMap); appendOrderBy(sql, orderBy, "e.event_id desc", s_propToColumnMap); appendLimits(sql, offset, limit); Statement stmt = null; ResultSet rs = null; try { stmt = c.createStatement(); rs = stmt.executeQuery(sql.toString()); List<ClientEventEntry> results = new ArrayList<ClientEventEntry>(); while (rs.next()) { ClientEventEntry entry = new ClientEventEntry( rs.getInt(1), rs.getInt(2), rs.getInt(3), resolveDate(rs.getTimestamp(4)), rs.getString(5), rs.getInt(6) != 0); results.add(entry); } return results; } finally { DbUtils.safeClose(rs); DbUtils.safeClose(stmt); } }
public List<Empleado> getAllEmpleados() { List ll = new LinkedList(); Statement st; ResultSet rs; String url = "jdbc:mysql://localhost:3306/food"; String user = "******"; String pass = "******"; String driver = "com.mysql.jdbc.Driver"; try (Connection connection = DriverManager.getConnection(url, user, pass)) { Class.forName(driver); st = connection.createStatement(); String recordQuery = ("Select * from empleados"); rs = st.executeQuery(recordQuery); while (rs.next()) { Integer id = rs.getInt("idEmpleados"); String name = rs.getString("Nombre"); String telf = rs.getString("Telefono"); ll.add(new Empleado(id, name, telf)); /// System.out.println(id +","+ name +","+ apellido +","+ cedula +","+ telf +" // "+direccion+""); } } catch (ClassNotFoundException | SQLException ex) { Logger.getLogger(MenuEmpleados.class.getName()).log(Level.SEVERE, null, ex); } return ll; }