At this point, you've learned the basics:
- How to set up an Apache Derby database
- With generated identity columns
- And relational constraints
- And triggers
- And BLOB values
- How to get data into, and out of, Apache Derby
- From the command line
- And Perl
- And PHP
- And Python
- How to use transactions to commit all or none of a set of SQL statements
- How to use the built-in or most common Web support functions in Perl, PHP, and Python