Haha, I can imagine that getting sticky pretty bad.
I had read some Wikipedia and another site, it
Im reading a few sites its pretty funny, one guy says:
I was brought in to a project with a database in EAV model style,
the database is already widely deployed to customers and there is no chance
of changing the schema because "the database design is so good that they
haven had to change the schema for 10 years" [sic]