The texts of the above programs are at http://www.dur.ac.uk/barry.cornelius/papers/JDBC/BothTion/.
Sun has a JDBC page at http://java.sun.com/products/jdk/1.1/docs/guide/jdbc/. A useful guide to JDBC is at http://java.sun.com/products/jdk/1.1/docs/guide/jdbc/getstart/introTOC.doc.html.
Sun's main JDBC page at http://java.sun.com/products/jdbc/ includes details about vendors who have JDBC drivers, an FAQ, and a link to download a JDBC for use with JDK 1.0.2.
Another JDBC FAQ is at http://javanese.yoyoweb.com/JDBC/FAQ.txt.
As mentioned above, details about mSQL can be obtained from http://www.Hughes.com.au and details about the mSQL-JDBC driver can be obtained from http://www.imaginary.com/Java/. This latter page also contains a link to some documentation for the driver, details about the msql-jdbc mailing list, and some details about George Reese's book Database Programming with JDBC and Java. This book is published by O'Reilly; its ISBN is ISBN 1-56592-270-0.
Netscape has a technical note about writing database applications in Java at http://developer.netscape.com/library/technote/database/web/.