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.

Posts How to fetch all images from a WordPress draft using PHP?
How to fetch all images from a WordPress draft using PHP?
How do I get all images from WordPress? How do I get a list of all posts in WordPress? How do I fetch post data in WordPress? How do I show recent pos...
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 ...
Media How to copy the all Wordpress media items to another custom plugin folder?
How to copy the all Wordpress media items to another custom plugin folder?
How do I download my entire WordPress media library? Can you organize media in WordPress? Can you create folders in WordPress media library? How do I ...