Example usage for java.sql ResultSet getRow

List of usage examples for java.sql ResultSet getRow

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Introduction

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

Prototype

int getRow() throws SQLException;

Source Link

Document

Retrieves the current row number.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Connection conn = null;//from w ww .j  a v a  2s  . c o  m
    Statement s = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
    ResultSet r = s.executeQuery("SELECT * FROM employee");
    r.last();
    int count = r.getRow();
    r.beforeFirst();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName("org.apache.derby.jdbc.ClientDriver");
    Connection con = DriverManager.getConnection("jdbc:derby://localhost:1527/testDb", "name", "pass");
    Statement stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
    String insertEmp1 = "insert into emp values(10,'A','trainee')";
    String insertEmp2 = "insert into emp values(11,'B','trainee')";
    String insertEmp3 = "insert into emp values(12,'C','trainee')";
    con.setAutoCommit(false);//from   ww w .  ja v a  2 s  .  co m
    stmt.addBatch(insertEmp1);
    stmt.addBatch(insertEmp2);
    stmt.addBatch(insertEmp3);
    ResultSet rs = stmt.executeQuery("select * from emp");
    rs.last();
    System.out.println("rows before batch execution= " + rs.getRow());
    stmt.executeBatch();
    con.commit();
    System.out.println("Batch executed");
    rs = stmt.executeQuery("select * from emp");
    rs.last();
    System.out.println("rows after batch execution= " + rs.getRow());
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "com.jnetdirect.jsql.JSQLDriver";
    Class.forName(driverName);//from   w  ww  . j a v a 2s . 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);
    Statement stmt = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
    ResultSet resultSet = stmt.executeQuery("SELECT * FROM my_table");

    // Get cursor position
    int pos = resultSet.getRow();
    boolean b = resultSet.isBeforeFirst();

    // Move cursor to the first row
    resultSet.next();

    // Get cursor position
    pos = resultSet.getRow();
    b = resultSet.isFirst();

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

    // Get cursor position
    pos = resultSet.getRow();
    b = resultSet.isLast();

    // Move cursor past last row
    resultSet.afterLast();

    // Get cursor position
    pos = resultSet.getRow();
    b = resultSet.isAfterLast();

}

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");

    // Get cursor position
    int pos = rs.getRow(); // 0
    System.out.println(pos);// w ww.  j a v a  2s  . co m
    boolean b = rs.isBeforeFirst(); // true
    System.out.println(b);

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

    // Get cursor position
    pos = rs.getRow(); // 1
    b = rs.isFirst(); // true
    System.out.println(pos);
    System.out.println(b);

    // Move cursor to the last row
    rs.last();
    // Get cursor position
    pos = rs.getRow();
    System.out.println(pos);
    b = rs.isLast(); // true

    // Move cursor past last row
    rs.afterLast();

    // Get cursor position
    pos = rs.getRow();
    b = rs.isAfterLast(); // true

    rs.close();
    st.close();
    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_INSENSITIVE,
            ResultSet.CONCUR_READ_ONLY);
    ResultSet resultSet = statement.executeQuery("SELECT * FROM products");
    while (resultSet.next()) {
        String productCode = resultSet.getString("product_code");

        int row = resultSet.getRow();

        System.out.println(row + ". " + productCode);
    }//from   ww w  .  j av  a2  s .  co m
    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");

    // Move to the second row
    resultSet.absolute(2);/*from  w  w  w  . j a  va 2 s  .com*/
    System.out.println("You are now in: " + resultSet.getRow());

    // Move 2 records forward from the current position (fourth row)
    resultSet.relative(2);
    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();
}

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 to the end of the result set
    rs.last();//from   w  ww  .  j  a va 2s  . c om

    // get the row number of the last row, which is also the row count
    int rowCount = rs.getRow();
    System.out.println(rowCount);

    // now you may move the cursor to the front of this ResultSet object,
    // just before the first row
    rs.beforeFirst();

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

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "com.jnetdirect.jsql.JSQLDriver";
    Class.forName(driverName);//from w  ww.j a  v  a2  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 to the end of the result set
    resultSet.last();

    // Get the row number of the last row which is also the row count
    int rowCount = resultSet.getRow();

}

From source file:Main.java

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

    Connection con;/*ww w . ja  va 2s .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());
    }
}

From source file:GetNumberOfRowsScrollableResultSet_MySQL.java

public static void main(String[] args) {
    Connection conn = null;//w  w w  .  j av a2s  .c  o  m
    Statement stmt = null;
    ResultSet rs = null;
    try {
        conn = getConnection();
        String query = "select id from employees";
        stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);

        rs = stmt.executeQuery(query);
        // extract data from the ResultSet scroll from top
        while (rs.next()) {
            String id = rs.getString(1);
            System.out.println("id=" + id);
        }
        // move to the end of the result set
        rs.last();
        // get the row number of the last row which is also the row count
        int rowCount = rs.getRow();
        System.out.println("rowCount=" + rowCount);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            rs.close();
            stmt.close();
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}