Example usage for java.sql ResultSet absolute

Introduction

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

Prototype

boolean absolute(int row) throws SQLException;

Source Link

Document

Moves the cursor to the given row number in this ResultSet object.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);

    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,null)");
    st.executeUpdate("insert into survey (id,name ) values (3,'Tom')");
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    // Move cursor to the last row
    rs.absolute(-1);
    // Get data at cursor
    String id = rs.getString("id");
    System.out.println(id);/*w ww  .  j  av  a2  s. co  m*/

    // Move cursor to the second-to-last row
    //rs.absolute(-2);

    rs.close();
    st.close();
    conn.close();
}

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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");

    // Move to the second row
    resultSet.absolute(2);
    System.out.println("You are now in: " + resultSet.getRow());

    // Move 2 records forward from the current position (fourth row)
    resultSet.relative(2);/*  w  ww .ja v a2 s  . co m*/
    System.out.println("You are now in: " + resultSet.getRow());

    // Move to the last row in the result set
    resultSet.absolute(-1);
    System.out.println("You are now in: " + resultSet.getRow());

    // Move 3 records backward from the current position (second row)
    resultSet.relative(-3);
    System.out.println("You are now in: " + resultSet.getRow());
    connection.close();
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "com.jnetdirect.jsql.JSQLDriver";
    Class.forName(driverName);//from  w  w  w  .  j  ava 2 s .c  o m

    String serverName = "127.0.0.1";
    String portNumber = "1433";
    String mydatabase = serverName + ":" + portNumber;
    String url = "jdbc:JSQLConnect://" + mydatabase;
    String username = "username";
    String password = "password";

    Connection connection = DriverManager.getConnection(url, username, password);
    // Create a scrollable result set
    Statement stmt = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
    ResultSet resultSet = stmt.executeQuery("SELECT * FROM my_table");

    // Move cursor forward
    while (resultSet.next()) {
        // Get data at cursor
        String s = resultSet.getString(1);
    }

    // Move cursor backward
    while (resultSet.previous()) {
        // Get data at cursor
        String s = resultSet.getString(1);
    }

    // Move cursor to the second row
    resultSet.absolute(2);

    // Move cursor to the last row
    resultSet.absolute(-1);

    // Move cursor to the second last row
    resultSet.absolute(-2);
}

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From source file:ScrollableRs.java

public static void main(String[] args) throws Exception {
    Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
    String jdbcUrl = "jdbc:oracle:thin:@localhost:1521:ORCL";
    Connection conn = DriverManager.getConnection(jdbcUrl, "yourName", "mypwd");
    Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
    ResultSet rs = stmt.executeQuery("SELECT ssn, name, salary FROM EMPLOYEES");
    while (rs.next()) {
        printRow(rs);//from  ww  w . j  a  v  a 2s  .  c  o  m
    }
    rs.afterLast();
    System.out.println("\"After-last-row\" = " + rs.isAfterLast());
    rs.beforeFirst();
    System.out.println("\"Before-first-row\" = " + rs.isBeforeFirst());
    rs.first();
    printRow(rs);
    rs.last();
    printRow(rs);
    rs.previous();
    printRow(rs);

    rs.next();
    printRow(rs);

    rs.absolute(3);
    printRow(rs);

    rs.relative(-2);
    printRow(rs);
    if (conn != null)
        conn.close();
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    try {//from   ww  w . j  a v  a2s.c o m
        String url = "jdbc:odbc:yourdatabasename";
        String driver = "sun.jdbc.odbc.JdbcOdbcDriver";
        String user = "guest";
        String password = "guest";

        Class.forName(driver);
        Connection connection = DriverManager.getConnection(url, user, password);

        Statement stmt = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
                ResultSet.CONCUR_READ_ONLY);

        String sqlQuery = "SELECT EMPNO, EName, Job, MGR, HIREDATE FROM EMP";

        ResultSet rs = stmt.executeQuery(sqlQuery);

        int rowSize = 0;
        while (rs.next()) {
            rowSize++;
        }

        System.out.println("Number of Rows in ResultSet is: " + rowSize);
        if (rowSize == 0) {
            System.out.println("Since there are no rows, exiting...");
            System.exit(0);
        }

        int cursorPosition = Math.round(rowSize / 2);

        System.out.println("Moving to position: " + cursorPosition);
        rs.absolute(cursorPosition);
        System.out.println("Name: " + rs.getString(2));

        rs.relative(-1);

        cursorPosition = rs.getRow();
        System.out.println("Moving to position: " + cursorPosition);
        System.out.println("Name: " + rs.getString(2));

        System.out.println("Moving to the first row");
        while (!rs.isFirst()) {
            rs.previous();
        }
        System.out.println("Name: " + rs.getString(2));
        connection.close();
    } catch (Exception e) {
        System.err.println(e);
    }
}

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From source file:DemoUpdatableResultSet.java

public static void main(String[] args) {
    ResultSet rs = null;
    Connection conn = null;/*w  ww  .j a va2s  .  c o m*/
    PreparedStatement pstmt = null;
    try {
        conn = getConnection();
        String query = "select id, name, age from employees where age > ?";
        pstmt = conn.prepareStatement(query, ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
        pstmt.setInt(1, 20); // set input values
        rs = pstmt.executeQuery(); // create an updatable ResultSet
                                   // update a column value in the current row.
        rs.absolute(2); // moves the cursor to the 2nd row of rs
        rs.updateString("name", "newName"); // updates the 'name' column of row 2 to newName
        rs.updateRow(); // updates the row in the data source
                        // insert column values into the insert row.
        rs.moveToInsertRow(); // moves cursor to the insert row
        rs.updateInt(1, 1234); // 1st column id=1234
        rs.updateString(2, "newName"); // updates the 2nd column
        rs.updateInt(3, 99); // updates the 3rd column to 99
        rs.insertRow();
        rs.moveToCurrentRow();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            rs.close();
            pstmt.close();
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    String driver = "sun.jdbc.odbc.JdbcOdbcDriver";

    Connection con;/*from   www  . ja  v  a2 s  .  c  o  m*/
    Statement stmt;
    ResultSet uprs;

    try {
        Class.forName(driver);
        con = DriverManager.getConnection("jdbc:odbc:RainForestDSN", "student", "student");
        stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
        uprs = stmt.executeQuery("SELECT * FROM Records");

        // Check the column count
        ResultSetMetaData md = uprs.getMetaData();
        System.out.println("Resultset has " + md.getColumnCount() + " cols.");

        int rowNum = uprs.getRow();
        System.out.println("row1 " + rowNum);
        uprs.absolute(1);
        rowNum = uprs.getRow();
        System.out.println("row2 " + rowNum);
        uprs.next();
        uprs.moveToInsertRow();
        uprs.updateInt(1, 150);
        uprs.updateString(2, "Madonna");
        uprs.updateString(3, "Dummy");
        uprs.updateString(4, "Jazz");
        uprs.updateString(5, "Image");
        uprs.updateInt(6, 5);
        uprs.updateDouble(7, 5);
        uprs.updateInt(8, 15);
        uprs.insertRow();
        uprs.close();
        stmt.close();
        con.close();
    } catch (SQLException ex) {
        System.err.println("SQLException: " + ex.getMessage());
    }
}

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From source file:InsertRowBug.java

public static void main(String args[]) {

    String url;/*  w  w  w.  ja  v a 2  s  .com*/
    // url = "jdbc:odbc:SQL Anywhere 5.0 Sample";
    // url = "jdbc:oracle:thin:@server:1521:db570";
    url = "jdbc:odbc:RainForestDSN";

    String driver;
    //driver = "oracle.jdbc.driver.OracleDriver";
    driver = "sun.jdbc.odbc.JdbcOdbcDriver";

    String user, pass;
    user = "student";
    pass = "student";

    Connection con;
    Statement stmt;
    ResultSet uprs;

    try {
        Class.forName(driver);

    } catch (java.lang.ClassNotFoundException e) {
        System.err.println(e);
        return;
    }

    try {
        con = DriverManager.getConnection(url, user, pass);
        stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
        uprs = stmt.executeQuery("SELECT * FROM Music_Recordings");

        // Check the column count
        ResultSetMetaData md = uprs.getMetaData();
        System.out.println("Resultset has " + md.getColumnCount() + " cols.");

        int rowNum = uprs.getRow();
        System.out.println("row1 " + rowNum);
        uprs.absolute(1);
        rowNum = uprs.getRow();
        System.out.println("row2 " + rowNum);
        uprs.next();
        uprs.moveToInsertRow();
        uprs.updateInt(1, 150);
        uprs.updateString(2, "Madonna");
        uprs.updateString(3, "Dummy");
        uprs.updateString(4, "Jazz");
        uprs.updateString(5, "Image");
        uprs.updateInt(6, 5);
        uprs.updateDouble(7, 5);
        uprs.updateInt(8, 15);
        uprs.insertRow();
        uprs.close();
        stmt.close();
        con.close();
    } catch (SQLException ex) {
        System.err.println("SQLException: " + ex.getMessage());
    }
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);

    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,null)");
    st.executeUpdate("insert into survey (id,name ) values (3,'Tom')");
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    // Move cursor forward
    while (rs.next()) {
        // Get data at cursor
        String id = rs.getString(1);
        String name = rs.getString(2);
    }//  w  w w  . j  a  v  a 2  s  .  co m

    // Move cursor backward
    while (rs.previous()) {
        // Get data at cursor
        String id = rs.getString(1);
        String name = rs.getString(2);
    }

    // Move cursor to the first row
    rs.first();

    // Move cursor to the last row
    rs.last();

    // Move cursor to the end, after the last row
    rs.afterLast();

    // Move cursor to the beginning, before the first row.
    // cursor position is 0.
    rs.beforeFirst();

    // Move cursor to the second row
    rs.absolute(2);

    // Move cursor to the last row
    rs.absolute(-1);

    // Move cursor to the second-to-last row
    rs.absolute(-2);

    // Move cursor down 5 rows from the current row. If this moves
    // cursor beyond the last row, cursor is put after the last row
    rs.relative(5);

    // Move cursor up 3 rows from the current row. If this moves
    // cursor beyond the first row, cursor is put before the first row
    rs.relative(-3);

    rs.close();
    st.close();
    conn.close();

}

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From source file:com.example.querybuilder.server.Jdbc.java

public static void absolute(ResultSet resultSet, int row) {
    try {/*  w  w  w .  j av  a  2 s  .c o  m*/
        resultSet.absolute(row);
    } catch (SQLException e) {
        throw new SqlRuntimeException(e);
    }
}

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