After import, oEmbeds non-functional until manual republish

Maybe you can apply some content filters to ensure oEmbed will work. I applyed a simple regex in one of my themes because I know of some plugins that can break the oEmbed support. This can also work for you.

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