Example usage for java.sql ResultSet getDouble

List of usage examples for java.sql ResultSet getDouble

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Introduction

In this page you can find the example usage for java.sql ResultSet getDouble.

Prototype

double getDouble(String columnLabel) throws SQLException;

Source Link

Document

Retrieves the value of the designated column in the current row of this ResultSet object as a double in the Java programming language.

Usage

From source file:UpdateableRs.java

public static void main(String[] args) throws Exception {
    Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
    Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:ORCL", "yourName", "mypwd");
    Statement stmt = conn.createStatement();
    stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);
    ResultSet rs = stmt.executeQuery("SELECT ssn, name, salary FROM EMPLOYEES");
    printRs(rs);/*from  w ww.j  a  v  a 2s.com*/

    rs.beforeFirst();

    while (rs.next()) {
        double newSalary = rs.getDouble("salary") * 1.053;
        rs.updateDouble("salary", newSalary);
        rs.updateRow();
    }
    printRs(rs);
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
    Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:ORCL", "yourName", "mypwd");
    Statement stmt = conn.createStatement();
    stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);
    ResultSet rs = stmt.executeQuery("SELECT ssn, name, salary FROM EMPLOYEES");
    printRs(rs);//from www . ja v  a2s .co  m

    rs.beforeFirst();

    while (rs.next()) {
        double newSalary = rs.getDouble(3) * 1.053;
        rs.updateDouble("salary", newSalary);
        rs.updateRow();
    }
    printRs(rs);
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName("com.mysql.jdbc.Driver");
    Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", "");

    Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
            ResultSet.CONCUR_UPDATABLE);

    String query = "SELECT id, code, name, quantity, price FROM products";
    ResultSet uprs = statement.executeQuery(query);

    while (uprs.next()) {
        System.out.println(uprs.getString("id") + ":" + uprs.getString("code") + ":" + uprs.getString("name")
                + ":" + uprs.getInt("quantity") + ":" + uprs.getDouble("price"));
    }//from w w  w .jav a 2 s. co m
    uprs.first();
    uprs.updateString("name", "Java");
    uprs.updateRow();
    uprs.next();
    uprs.deleteRow();

    uprs.moveToInsertRow();
    uprs.updateString("code", "1");
    uprs.updateString("name", "Data Structures");
    uprs.updateInt("quantity", 1);
    uprs.updateDouble("price", 5.99);
    uprs.insertRow();

    uprs.beforeFirst();
    while (uprs.next()) {
        System.out.println(uprs.getString("id") + "\t" + uprs.getString("code") + "\t" + uprs.getString("name")
                + "\t" + uprs.getInt("quantity") + "\t" + uprs.getDouble("price"));
    }
    connection.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName("com.mysql.jdbc.Driver");
    Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", "");

    Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
            ResultSet.CONCUR_READ_ONLY);
    ResultSet resultSet = statement.executeQuery("SELECT * FROM products");
    while (resultSet.next()) {
        String productCode = resultSet.getString("product_code");
        String productName = resultSet.getString("product_name");
        int quantity = resultSet.getInt("quantity");
        double price = resultSet.getDouble("price");

        System.out.println(productCode + "\t" + productName + "\t" + quantity + "\t" + price);
    }/*w w w.java  2  s .  co m*/

    while (resultSet.previous()) {
        String productCode = resultSet.getString("product_code");
        String productName = resultSet.getString("product_name");
        int quantity = resultSet.getInt("quantity");
        double price = resultSet.getDouble("price");

        System.out.println(productCode + "\t" + productName + "\t" + quantity + "\t" + price);
    }
    connection.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName("com.mysql.jdbc.Driver");
    Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", "");

    Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
            ResultSet.CONCUR_READ_ONLY);
    ResultSet resultSet = statement.executeQuery("SELECT * FROM products");
    resultSet.afterLast();//  w ww.  ja  v  a 2  s  .c  o  m
    while (resultSet.previous()) {
        String productCode = resultSet.getString("product_code");
        String productName = resultSet.getString("product_name");
        int quantity = resultSet.getInt("quantity");
        double price = resultSet.getDouble("price");

        System.out.println(productCode + "\t" + productName + "\t" + quantity + "\t" + price);
    }
    connection.close();
}

From source file:geocodingissues.Main.java

/**
 * @param args the command line arguments
 *//*w ww. ja v a 2  s  . c  o  m*/
public static void main(String[] args) throws JSONException {
    Main x = new Main();
    ResultSet rs = null;

    x.establishConnection();
    //x.addColumns(); //already did this

    rs = x.getLatLong();

    int id;
    double latitude;
    double longitude;
    String req;

    String street_no;
    String street;
    String neighborhood;
    String locality;
    String PC;

    JSONObject jObject;
    JSONArray resultArray;
    JSONArray compArray;

    try {
        while (rs.next()) {
            id = rs.getInt("id");
            latitude = rs.getDouble("latitude");
            longitude = rs.getDouble("longitude");

            //System.out.println("id: " + id);

            req = "https://maps.googleapis.com/maps/api/geocode/json?latlng=" + Double.toString(latitude) + ","
                    + Double.toString(longitude)
                    + "&result_type=street_address|neighborhood|locality|postal_code&key=" + key;

            try {
                URL url = new URL(req + "&sensor=false");
                URLConnection conn = url.openConnection();
                ByteArrayOutputStream output = new ByteArrayOutputStream(1024);
                IOUtils.copy(conn.getInputStream(), output);
                output.close();
                req = output.toString();
            } catch (Exception e) {
                System.out.println("Geocoding Error");
            }
            if (req.contains("OVER_QUERY_LIMIT")) {
                System.out.println("Over Daily Query Limit");
                System.exit(0);
            }
            if (!req.contains("ZERO_RESULTS")) {
                //System.out.println("req: ");
                //System.out.println(req);
                jObject = new JSONObject(req);
                resultArray = jObject.getJSONArray("results");

                // Retrieve information on street address and insert into table
                compArray0 = resultArray.getJSONObject(0).getJSONArray("address_components");
                street_no = compArray0.getJSONObject(0).getString("long_name");
                street = compArray0.getJSONObject(1).getString("long_name");
                x.insertValues(id, street_no, street);

                // Retrieve information on neighborhood and insert into table
                compArray1 = resultArray.getJSONObject(1).getJSONArray("address_components");
                neighborhood = compArray1.getJSONObject(0).getString("long_name");
                x.insertNbhd(id, neighborhood);

                // Retrieve information on locality and insert into table
                compArray2 = resultArray.getJSONObject(2).getJSONArray("address_components");
                locality = compArray2.getJSONObject(0).getString("long_name");
                x.insertLocality(id, locality);

                // Retrieve information on postal code and insert into table
                compArray3 = resultArray.getJSONObject(3).getJSONArray("address_components");
                PC = compArray3.getJSONObject(0).getString("long_name");
                x.insertPC(id, PC);
            }
        }
    } catch (Exception e) {
        System.out.println("Problem when updating the database.");
    }
    x.closeConnection();
}

From source file:driver.ieSystem2.java

public static void main(String[] args) throws SQLException {

    Scanner sc = new Scanner(System.in);
    boolean login = false;
    int check = 0;
    int id = 0;//from w  w w .  ja v a 2s  .  co  m
    String user = "";
    String pass = "";
    Person person = null;
    Date day = null;

    JOptionPane.showMessageDialog(null, "WELCOME TO SYSTEM", "Starting Project",
            JOptionPane.INFORMATION_MESSAGE);
    do {
        System.out.println("What do you want?");
        System.out.println("press 1 : Login");
        System.out.println("press 2 : Create New User");
        System.out.println("Press 3 : Exit ");
        System.out.println("");
        do {
            try {
                System.out.print("Enter: ");
                check = sc.nextInt();
            } catch (InputMismatchException e) {
                JOptionPane.showMessageDialog(null, "Invalid Input", "Message", JOptionPane.WARNING_MESSAGE);
                sc.next();
            }
        } while (check <= 1 && check >= 3);

        // EXIT 
        if (check == 3) {
            System.out.println("Close Application");
            System.exit(0);
        }
        // CREATE USER
        if (check == 2) {
            System.out.println("-----------------------------------------");
            System.out.println("Create New User");
            System.out.println("-----------------------------------------");
            System.out.print("Account ID: ");
            id = sc.nextInt();
            System.out.print("Username: ");
            user = sc.next();
            System.out.print("Password: ");
            pass = sc.next();
            try {
                Person.createUser(id, user, pass, 0, 0, 0, 0, 0);
                System.out.println("-----------------------------------------");
                System.out.println("Create Complete");
                System.out.println("-----------------------------------------");
            } catch (Exception e) {
                System.out.println("-----------------------------------------");
                System.out.println("Error, Try again");
                System.out.println("-----------------------------------------");
            }
        } else if (check == 1) {
            // LOGIN
            do {
                System.out.println("-----------------------------------------");
                System.out.println("LOGIN ");
                System.out.print("Username: ");
                user = sc.next();
                System.out.print("Password: ");
                pass = sc.next();
                if (Person.checkUser(user, pass)) {
                    System.out.println("-----------------------------------------");
                    System.out.println("Login Complete");
                } else {
                    System.out.println("-----------------------------------------");
                    System.out.println("Invalid Username / Password");
                }
            } while (!Person.checkUser(user, pass));
        }
    } while (check != 1);
    login = true;

    person = new Person(user);
    do {
        System.out.println("-----------------------------------------");
        System.out.println("Hi " + person.getPerName());
        System.out.println("Press 1 : Add Income");
        System.out.println("Press 2 : Add Expense");
        System.out.println("Press 3 : Add Save");
        System.out.println("Press 4 : History");
        System.out.println("Press 5 : Search");
        System.out.println("Press 6 : Analytics");
        System.out.println("Press 7 : Total");
        System.out.println("Press 8 : All Summary");
        System.out.println("Press 9 : Sign Out");
        do {
            try {
                System.out.print("Enter : ");
                check = sc.nextInt();
            } catch (InputMismatchException e) {
                System.out.println("Invalid Input");
                sc.next();
            }
        } while (check <= 1 && check >= 5);
        // Add Income
        if (check == 1) {
            double Income;
            String catalog = "";
            double IncomeTotal = 0;
            catalog = JOptionPane.showInputDialog("What is your income : ");
            Income = Integer.parseInt(JOptionPane.showInputDialog("How much is it   "));

            person.addIncome(person.getPerId(), day, catalog, Income);
            person.update();
        } //Add Expense
        else if (check == 2) {
            double Expense;
            String catalog = "";
            catalog = JOptionPane.showInputDialog("What is your expense :");
            Expense = Integer.parseInt(JOptionPane.showInputDialog("How much is it   "));
            person.addExpense(person.getPerId(), day, catalog, Expense);
            person.update();
        } //Add Save 
        else if (check == 3) {
            double Saving;
            double SavingTotal = 0;
            String catalog = "";

            Saving = Integer.parseInt(JOptionPane.showInputDialog("How much is it "));
            SavingTotal += Saving;
            person.addSave(person.getPerId(), day, catalog, Saving);
            person.update();
        } //History
        else if (check == 4) {
            String x;
            do {
                System.out.println("-----------------------------------------");
                System.out.println("YOUR HISTORY");
                System.out.println("Date                Type           Amount");
                System.out.println("-----------------------------------------");
                List<History> history = person.getHistory();
                if (history != null) {
                    int count = 1;
                    for (History h : history) {
                        if (count++ <= 1) {
                            System.out.println(h.getHistoryDateTime() + "   " + h.getHistoryDescription()
                                    + "           " + h.getAmount());
                        } else {
                            System.out.println(h.getHistoryDateTime() + "   " + h.getHistoryDescription()
                                    + "           " + h.getAmount());
                        }
                    }
                }
                System.out.println("-----------------------------------------");
                System.out.print("Back to menu (0 or back) : ");
                x = sc.next();
            } while (!x.equalsIgnoreCase("back") && !x.equalsIgnoreCase("0"));
        } //Searh
        else if (check == 5) {
            try {
                Connection conn = ConnectionDB.getConnection();
                long a = person.getPerId();
                String NAME = "Salary";
                PreparedStatement ps = conn.prepareStatement(
                        "SELECT * FROM  INCOME WHERE PERID = " + a + "  and CATALOG LIKE '%" + NAME + "%' ");
                ResultSet rec = ps.executeQuery();

                while ((rec != null) && (rec.next())) {
                    System.out.print(rec.getDate("Days"));
                    System.out.print(" - ");
                    System.out.print(rec.getString("CATALOG"));
                    System.out.print(" - ");
                    System.out.print(rec.getDouble("AMOUNT"));
                    System.out.print(" - ");
                }
                ps.close();
                conn.close();
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        } //Analy 
        else if (check == 6) {
            String x;
            do {
                DecimalFormat df = new DecimalFormat("##.##");
                double in = person.getIncome();
                double ex = person.getExpense();
                double sum = person.getSumin_ex();
                System.out.println("-----------------------------------------");
                System.out.println("Income : " + df.format((in / sum) * 100) + "%");
                System.out.println("Expense : " + df.format((ex / sum) * 100) + "%");
                System.out.println("\n\n");
                System.out.print("Back to menu (0 or back) : ");
                x = sc.next();
            } while (!x.equalsIgnoreCase("back") && !x.equalsIgnoreCase("0"));
        } //TOTAL
        else if (check == 7) {
            String x;
            do {
                System.out.println("-----------------------------------------");
                System.out.println("TOTALSAVE             TOTAL");
                System.out.println(
                        person.getTotalSave() + " Baht" + "             " + person.getTotal() + " Baht");
                System.out.println("\n\n");
                System.out.print("Back to menu (0 or back) : ");
                x = sc.next();
            } while (!x.equalsIgnoreCase("back") && !x.equalsIgnoreCase("0"));
        } //ALL Summy
        else if (check == 8) {
            String x;
            do {
                DecimalFormat df = new DecimalFormat("##.##");
                double in = person.getIncome();
                double ex = person.getExpense();
                double sum = person.getSumin_ex();
                double a = ((in / sum) * 100);
                double b = ((ex / sum) * 100);
                System.out.println("-----------------------------------------");
                System.out.println("ALL SUMMARY");
                System.out.println("Account: " + person.getPerName());
                System.out.println("");
                System.out.println("Total Save ------------- Total");
                System.out
                        .println(person.getTotalSave() + " Baht               " + person.getTotal() + " Baht");
                System.out.println("");

                System.out.println("INCOME --------------- EXPENSE");
                System.out.println(df.format(a) + "%" + "                  " + df.format(b) + "%");

                System.out.println("-----------------------------------------");
                System.out.println("\n\n");
                System.out.print("Back to menu (0 or back) : ");
                x = sc.next();
            } while (!x.equalsIgnoreCase("back") && !x.equalsIgnoreCase("0"));
        } //LOG OUT 
        else {
            System.out.println("See ya.\n");
            login = false;
            break;
        }
    } while (true);
}

From source file:ScrollableRs.java

public static void printRow(ResultSet rs) throws SQLException {
    int ssn = rs.getInt("ssn");
    String name = rs.getString("name");
    double salary = rs.getDouble("salary");

    System.out.print("Row Number=" + rs.getRow());
    System.out.print(", SSN: " + ssn);
    System.out.print(", Name: " + name);
    System.out.println(", Salary: $" + salary);
}

From source file:ExecuteMethod.java

public static void processExecute(Statement stmt, boolean executeResult) throws SQLException {
    if (!executeResult) {
        int updateCount = stmt.getUpdateCount();
        System.out.println(updateCount + " row was " + "inserted into Employee table.");

    } else {/*www  .  ja  v a  2  s . c om*/
        ResultSet rs = stmt.getResultSet();
        while (rs.next()) {
            System.out.println(rs.getInt("SSN") + rs.getString("Name") + rs.getDouble("Salary")
                    + rs.getDate("Hiredate") + rs.getInt("Loc_id"));

        }
    }
}

From source file:common.utility.ChartHelper.java

public static CategoryDataset createDataset() throws SQLException {

    // create the dataset...
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    ResultSet rs = new PersonDetailsDAO().selectAllPersonofArea();
    while (rs.next()) {
        dataset.setValue(rs.getDouble("NumOfCitizens"), "Area Code : " + rs.getString("AreaCode"), "Areas");
    }/*from  w  ww  .  java 2s.c  om*/

    return dataset;

}