An Elementary 3-Tier Application

NOTE: To use the servlets in the way described in the lectures, you may have to install them under your own Tomcat server, and alter URLs in servlets accordingly.

• Java "script" to create table, MakeTable.java
• Example input data to MakeTable: the file it1fall00
• Java "script" to destroy table, DestroyTable.java
• The DBConstants interface, DBConstants.java
• The Select servlet, Select.java
• The DBSession class, DBSession.java
• The View servlet, View.java
• The Student class, Student.java
• The Update servlet, Update.java
• The Undo servlet, Undo.java