Herman Leggon schrieb:
> I've design and created a simple database(mailing list). But I having
> trouble adding items to the database. What am I missing?
What kind of database do you use? You find this information on the left
side of the status bar. If it is a embedded HSQL database, the most
likeley reason is, that you have missed to define a premary key.
On 05/13/2012 06:03 PM, Herman Leggon wrote:
> I did not include a key because there was no need to identify the entry as unique. There are only 20 records…
I find it good practice to always define a primary key. The simplest is
to assign a key using integers.