ResultSet: next() : ResultSet « java.sql « Java by API





ResultSet: next()

 
/* 
 * */
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.sql.Timestamp;

public class Main {
  public static void main(String[] args) throws Exception {
    Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
        ResultSet.CONCUR_UPDATABLE);

    String sqlQuery = "SELECT uid, name, duration from EVENTS";

    ResultSet rs = stmt.executeQuery(sqlQuery);

    while (rs.next()) {
      rs.updateString("Name", "new Name");

      rs.updateRow();
    }

    rs.first();
    while (rs.next()) {
      String name = rs.getString(2);
      Timestamp hireDate = rs.getTimestamp(5);
      System.out.println("Name: " + name + " Hire Date: " + hireDate);
    }

    rs.close();

  }

  static Connection conn;

  static Statement st;

  static {
    try {
      // Step 1: Load the JDBC driver.
      Class.forName("org.hsqldb.jdbcDriver");
      System.out.println("Driver Loaded.");
      // Step 2: Establish the connection to the database.
      String url = "jdbc:hsqldb:data/tutorial";

      conn = DriverManager.getConnection(url, "sa", "");
      System.out.println("Got Connection.");

      st = conn.createStatement();

    } catch (Exception e) {
      System.err.println("Got an exception! ");
      e.printStackTrace();
      System.exit(0);
    }
  }
}

           
         
  










Related examples in the same category

1.ResultSet.CLOSE_CURSORS_AT_COMMIT
2.ResultSet.CONCUR_READ_ONLY
3.ResultSet.CONCUR_UPDATABLE
4.ResultSet.HOLD_CURSORS_OVER_COMMIT
5.ResultSet.TYPE_SCROLL_INSENSITIVE
6.ResultSet.TYPE_SCROLL_SENSITIVE
7.ResultSet: TYPE_FORWARD_ONLY
8.ResultSet: absolute(int row)
9.ResultSet: beforeFirst()
10.ResultSet: cancelRowUpdates()
11.ResultSet: close()
12.ResultSet: deleteRow()
13.ResultSet: first()
14.ResultSet.getAsciiStream(int columnIndex)
15.ResultSet: getBinaryStream(int columnIndex)
16.ResultSet: getBigDecimal(int columnIndex)
17.ResultSet: getBlob(int columnIndex)
18.ResultSet: getBlob(String colName)
19.ResultSet: getBytes(int columnIndex)
20.ResultSet: getClob(int columnIndex)
21.ResultSet: getConcurrency()
22.ResultSet: getDate(int columnIndex)
23.ResultSet: getDouble(String columnLabel)
24.ResultSet: getInt(int columnIndex)
25.ResultSet: getInt(String columnName)
26.ResultSet: getMetaData()
27.ResultSet: getObject(int columnIndex)
28.ResultSet: getObject(String columnLabel)
29.ResultSet: getRef(int columnIndex)
30.ResultSet: getRow()
31.ResultSet: getShort(String columnLabel)
32.ResultSet: getString(int columnIndex)
33.ResultSet: getString(String columnLabel)
34.ResultSet: getTime(int columnIndex)
35.ResultSet: getTimestamp(int columnIndex)
36.ResultSet: getType()
37.ResultSet: getWarnings()
38.ResultSet: insertRow()
39.ResultSet: isAfterLast()
40.ResultSet: isBeforeFirst()
41.ResultSet: isFirst()
42.ResultSet: last()
43.ResultSet: moveToInsertRow()
44.ResultSet: previous()
45.ResultSet: refreshRow()
46.ResultSet: relative(int rows)
47.ResultSet: setFetchSize(int rows)
48.ResultSet: updateInt(String columnLabel, int x)
49.ResultSet: updateRow()
50.ResultSet: updateDouble(int columnIndex, double x)
51.ResultSet: updateString(String columnName, String x)
52.ResultSet: wasNull()