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/*
Database Programming with JDBC and Java, Second Edition
By George Reese
ISBN: 1-56592-616-1
Publisher: O'Reilly
*/
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;
/**
* Example 3.5.
*/
public class ReverseSelect {
public static void main(String argv[]) {
Connection con = null;
try {
String url = "jdbc:msql://carthage.imaginary.com/ora";
String driver = "com.imaginary.sql.msql.MsqlDriver";
Properties p = new Properties();
Statement stmt;
ResultSet rs;
p.put("user", "borg");
Class.forName(driver).newInstance();
con = DriverManager.getConnection(url, "borg", "");
stmt = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_READ_ONLY);
rs = stmt.executeQuery("SELECT * from test ORDER BY test_id");
// as a new ResultSet, rs is currently positioned
// before the first row
System.out.println("Got results:");
// position rs after the last row
rs.afterLast();
while (rs.previous()) {
int a = rs.getInt("test_id");
String str = rs.getString("test_val");
System.out.print("\ttest_id= " + a);
System.out.println("/str= '" + str + "'");
}
System.out.println("Done.");
} catch (Exception e) {
e.printStackTrace();
} finally {
if (con != null) {
try {
con.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}
}
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