Wrestling with SQL for real

I'm down to the wire on table definitions and trying to come up with a good way to combine quick-and-dirty things with more careful solutions. I think the current implementation of the table tag is going to do the trick.

Here's a bit of a link dump.

• A useful comparison of popular field types in several different databases.
• Um...

I guess I only had one link up about tables. Weird; I could have sworn there were two or three.