Woke up with a melody in my head that I could not place, but I did know the lyrics, and wait I can sing this song I definitely know this. I hate it when that happens.

David Mitchell said on an episode of Would I Lie To You that if he knew how he knew all the things he knew then he could only know half the things. But what if you only knew how you knew the things you know, but you couldn't actually remember them?

I think my Query Language is fine, and my indices are OK, but my database might need restoring from a backup.