keep two blogs under the same domain

Install WordPress as multi-site, choose the option sub-directories. Your main blog will now under example.com/. Create a second sub-site and set its slug to portugueseblog. This site will now be accessible under example.com/portugueseblog.

Now import the content from the old blogs into the new one.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)