delete_post_meta () - Function | Developer.WordPress.org

delete_metadata () - Function | Developer.WordPress.org

ID of the object metadata is for. Metadata key. Metadata value. Must be serializable if non-scalar. If specified, only delete metadata entries with this value. Otherwise, delete all entries with the specified meta_key. Pass null, false, or an empty string to skip this check. (For backward compatibility, it is not possible to pass an empty ...

delete_user_meta () - Function | Developer.WordPress.org

Removes metadata matching criteria from a user. Description You can match based on the key, or key and value. Removing based on key and value, will keep from removing duplicate metadata with the same key. It also allows removing all metadata matching key, if needed.

How to Remove Unwanted Meta Boxes in WordPress

If you don't use any meta box in WordPress, you can remove or deactivate them to make working screen more well-organized. Let's see how!

How to remove meta value in all WordPress posts?

This solution is simple and efficient in the sense that it does not have to iterate over / query all posts' meta entries to find the currently featured post.

delete_post_meta WordPress function - WPTurbo

In WordPress, the delete_post_meta function is used to remove a specific meta data value associated with a post. Meta data is additional information that can be attached to a post, such as custom fields or other relevant data.

Using WordPress 'delete_post_meta ()' PHP function

The delete_post_meta () WordPress PHP function deletes a post meta field for a given post ID. This function allows you to remove metadata based on key or both key and value.

Check and delete orphaned post meta in WordPress - WP Bitz

Through the natural course of managing a WordPress site and its database, you may end up with some orphaned post meta. This is especially true if you run any delete queries on the posts table directly in MySQL, or if you do a lot of plugin/custom code development and/or testing. The following MySQL queries can […]

Remove or Hide Post Meta from WordPress Posts - Slocum Themes

Remove or Hide Post Meta from WordPress Posts so that your content is a bit more direct. Post meta is related post information on a post.

How to delete user meta by key - WordPress Development Stack Exchange

The third parameter for delete_user_meta() is a meta value but you refer to it as a "key". Are you sure you are using the function correctly? - s_ha_dum Mar 2, 2014 at 14:28

delete_meta () - Function | Developer.WordPress.org

Deletes post meta data by meta ID.

How to delete empty wp_postmeta - WordPress.org

When we save a post, I wanted to know how to delete or remove the empty post meta. The empty field is also being kept in the post-meta table when I use the useEntityProp method. Is there any function like delete_post_meta which can be used to delete the meta fields when updating a post? Viewing 4 replies - 1 through 4 (of 4 total) Sebastian Weiß (@piep) 1 year, 4 months ago /* WP Snippets by ...

delete_metadata_by_mid() - Function | Developer.WordPress.org

ID for a specific meta row. Return bool True on successful delete, false on failure.

remove_meta_box () - Function | Developer.WordPress.org

Because you can't remove a meta box until it's been added, it's important to make sure your call to remove_meta_box () happens in the right sequence. Just adding a call to remove_meta_box () bare in your functions.php will probably not do the trick. The add_meta_boxes action hook is probably a good candidate since most of your meta boxes ...

php - Get meta_id along with meta_key and meta_value - WordPress ...

I have actually tried this solution, but It just feels a bit awkward to rely on the meta value when dealing with serialized meta values. I was hoping there is a way to get the meta_id along with the meta_values, so that I could use update_metadata_by_mid and delete_metadata_by_mid - ragulka Aug 20, 2013 at 7:21 Show 1 more comment

How to Add Meta Tags in WordPress - WPZOOM

Optimize your WordPress site with meta tags. Our guide shows you how to add them manually or with plugins for improved SEO.

metabox - Removing panels (meta boxes) in the Block Editor - WordPress ...

11 When the Block Editor was added to WordPress, custom and core meta boxes became legacy, meaning, using the remove_meta_box () function won't work when removing meta boxes/panels displayed on the post editing screen.

Can I remove blank user meta in wordpress? - Stack Overflow

Can I remove empty rows from wp_usermeta table? SELECT * FROM `mw_usermeta` WHERE `meta_value` = '' My database has 108920 blank rows in this table.