The only problem that I can see is that
spanishoakbrandy.com
spanishoakbrandy.eu
are different lengths. If any of the changed values are stored in serialized arrays then these serialized arrays would be made invalid by changing the string length.
This is the only thing that you’ve done that would make a site not work using the method you used.
https://interconnectit.com/products/search-and-replace-for-wordpress-databases/
