Java tutorial
/* * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002. All rights * reserved. Software written by Ian F. Darwin and others. $Id: LICENSE,v 1.8 * 2004/02/09 03:33:38 ian Exp $ * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. 2. Redistributions in * binary form must reproduce the above copyright notice, this list of * conditions and the following disclaimer in the documentation and/or other * materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Java, the Duke mascot, and all variants of Sun's Java "steaming coffee cup" * logo are trademarks of Sun Microsystems. Sun's, and James Gosling's, * pioneering role in inventing and promulgating (and standardizing) the Java * language and environment is gratefully acknowledged. * * The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for * inventing predecessor languages C and C++ is also gratefully acknowledged. */ import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.sql.SQLException; import java.sql.Statement; public class InsertRowBug { public static void main(String args[]) { String url; // 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()); } } }