ORA-1810 and Other Dating Disasters

During a recent difference of opinion, my girlfriend said to me “Ooohhh, you’re so logical!” The atmosphere was not improved by the fact that she had to then explain to me that this wasn’t a compliment.
All of which has nothing to do with the purpose of this post (although it may help to solve the mystery as to why I was single for so long).

The other day, someone asked me over to have a look at why they were getting an error when running a particular query. Now, as quizzes seem to be en vogue in the Oracle world at the moment ( have a look at that nice Mr Feuerstein’s site ), here’s a quick one for you. See if you can spot what’s wrong with this query Continue reading