Re: Extreme Database Help– I'm an Idiot
Hopefully you have a database backup since that will be the easiest way to fix this. If you used the same database prefix for WordPress and your bbPress installation, bbPress tried to install into some existing WordPress tables.
Here is a list of the tables created by both packages:
bbPress tables:
forums
meta
posts
terms
term_relationships
term_taxonomy
topics
users
usermeta
WordPress tables:
terms
term_taxonomy
term_relationships
comments
links
options
postmeta
posts
users
usermeta
From that list, it looks like the following tables have the same names in bbPress and WordPress:
posts
terms
term_relationships
term_taxonomy
users
usermeta
So, if you used the same prefix, I think bbPress would just happily write into those tables. I’ve never done it, so I’m not certain, but I think that’s what would happen.
I guess it’s possible also that it just leaves the existing WordPress tables alone, but the tables are not usable in bbPress, so there could be weirdness. It’s also possible that bbPress tries to alter the tables and fails in some places, making the table unusable for bbPress and probably WordPress.
It’s easiest to just replace the database with a recent backup. If you don’t have that, then you will have to look at the database directly with a tool like phpMyAdmin and see exactly what happened.