Meta-value query

1. What is a meta query?
2. What is meta value?
3. How do I get post by Meta key?
4. How do I use metaquery in WordPress?
5. What is meta key WordPress?
6. How do I get meta key value in WordPress?
7. How do you add a meta?
8. What is term meta?
9. Is called metadata?
10. How do I get product Meta in WooCommerce?
11. How do I see post meta in Wordpress?

What is a meta query?

WP_Meta_Query is a helper that allows primary query classes, such as WP_Query and WP_User_Query, to filter their results by object metadata, by generating JOIN and WHERE subclauses to be attached to the primary SQL query string.

What is meta value?

This arbitrary extra information is known as meta-data. Meta-data is handled with key/value pairs. The key is the name of the meta-data element. The value is the information that will appear in the meta-data list on each individual post that the information is associated with.

How do I get post by Meta key?

5 Answers. $args = array( 'meta_key' => 'custom-meta-key', 'meta_query' => array( array( 'key' => 'cp_annonceur', 'value' => 'professionnel', 'compare' => '=', ) ) ); $query = new WP_Query($args); All of the information you need is in the Codex.

How do I use metaquery in WordPress?

How to Use meta_query with WP_Query in WordPress

1. 'meta_key' = Name of your meta key or custom field, this will be a string.
2. 'meta_value' = Value of your meta key or custom field, this will be a string. ...
3. 'meta_type' = Type of your meta key or custom field.
4. 'meta_compare' = Operator to check the value of your meta key or custom field.

What is meta key WordPress?

The meta key determines how the field will be stored into the database of your website. ... The metakey is used to retrieve the saved value from the database and display it. If you are a developer, chances are you already know about this WordPress function. https://codex.wordpress.org/Function_Reference/get_user_meta.

How do I get meta key value in WordPress?

If you wanted to see all the post meta keys and values for a post,page or custom post type in WordPress you can either see them in the database in the wp_postmeta table or you could use the get_post_meta function to retrieve all the post meta or a specific key.

How do you add a meta?

Adding Term Meta

1. $term_id – ID of the term you want to save this metadata to.
2. $meta_key – Key name of the metadata. This is how you will reference the data.
3. $meta_value – The data itself (remember to sanitize)
4. $unique (optional) – If the metadata key should be unique.

What is term meta?

What is term meta? Terms are individual objects within a taxonomy. For example, the category taxonomy can have many categories (i.e., terms). Meta (short for “metadata”) is simply additional data that can be tied to an object. This data can pretty much be anything.

Is called metadata?

Metadata is data that describes other data. Meta is a prefix that -- in most information technology usages -- means "an underlying definition or description." Metadata summarizes basic information about data, which can make finding and working with particular instances of data easier.

How do I get product Meta in WooCommerce?

Adding WooCommerce custom fields programmatically

1. Create a custom field in the Product Data section of a WooCommerce product.
2. Use the value saved in that field to display a text input field in the product single page.
3. Save the user input in the custom field to cart meta data.

How do I see post meta in Wordpress?

php edit_post_link(__( 'Edit' ), '' ); ?> This code simply displays author's name, post date, and category(s). Other themes may define their own template tags, functions, and classes to display post meta data. These functions are then called in the theme files responsible for displaying posts.