Could

Can I split a huge wp_postmeta table across different databases or servers?

Can I split a huge wp_postmeta table across different databases or servers?

No. This is not practically possible primarily because there is no single interface to this table where you could implement the functionality you need, and even if you could, it would introduce some extremely gnarly problems.

Youtube I am unable to add advertisements inside the articles of my theme, whenever I do embeds are not working
I am unable to add advertisements inside the articles of my theme, whenever I do embeds are not working
How do I add ads within my post content in WordPress? Do YouTube embeds have ads? Do ads show on embedded videos? How do you add ads to posts? How do ...
Attachment How can i set media attachments to the author of the post or page for already existed posts with attachments
How can i set media attachments to the author of the post or page for already existed posts with attachments
How do I change the attachment page in WordPress? What is attachment sitemap? What is a media attachment? What are attachment URLs? What is the attach...
Post How to get all post categories without custom post type categories?
How to get all post categories without custom post type categories?
How can I get custom post type category? How do I display custom post type categories in WordPress? How do I remove custom post type? How do I find th...