meta query or with meta value

1. What is a meta query?
2. What is meta value?
3. How do I use metaquery in WordPress?
4. How do I get post by Meta key?
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 meta means?
9. What is term meta?
10. How do I filter custom post type by Meta field?
11. What is taxonomy query 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 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.

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.

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 meta means?

Meta (from the Greek μετα-, meta-, meaning "after" or "beyond") is a prefix meaning more comprehensive or transcending.

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.

How do I filter custom post type by Meta field?

1. Step 1: Create a Custom Taxonomy for Post Type. ...
2. Step 2: Display the Taxonomy on the Archive Page. ...
3. Step 3: Handle the Filter Action with Custom Taxonomy. ...
4. Step 1: Create Custom Fields to filter post type. ...
5. Step 2: Display the List of Custom Field's Value on the Archive Page. ...
6. Step 3: Handle the Filter Action by Custom Field.

What is taxonomy query WordPress?

Derived from the biological classification method Linnaean taxonomy, WordPress taxonomies are used as a way to group posts and custom post types together. WordPress has two very popular taxonomies that people use on a regular basis: Categories and Tags. ... You can register a new custom taxonomy called Topics.