Using meta_key

1. How do you use meta queries?
2. What is Meta_key in WordPress?
3. How do I use metaquery in WordPress?
4. How do I get meta value in WordPress?
5. What is Meta_value?
6. What is taxonomy query WordPress?
7. Is called metadata?
8. How do I create a meta key in WordPress?
9. How do I get all post meta?
10. How do I see User Meta in WordPress?
11. What is User Meta function in WordPress?

How do you use meta queries?

meta_query (array) – Contains one or more arrays with the following keys:

1. key (string) – Custom field key.
2. value (string|array) – Custom field value. It can be an array only when compare is 'IN', 'NOT IN', 'BETWEEN', or 'NOT BETWEEN'. ...
3. compare (string) – Operator to test. ...
4. type (string) – Custom field type.

What is Meta_key in WordPress?

WordPress has the ability to allow post authors to assign custom fields to a post. This arbitrary extra information is known as meta-data. ... 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 meta value in WordPress?

From the Codex: Retrieve post meta field for a post. Will be an array if $single is false.
...
The function accepts three parameters:

1. the ID of the post.
2. the metadata key.
3. an optional boolean value for if you want to retrieve the value as a string or as an array (where an array is the default value if nothing is specified)

What is Meta_value?

meta_value. The meta_value argument queries post that have the value you define. The meta_value argument is used for string values. This example will query any posts with a custom meta field that has the value “data1”.

What is taxonomy query WordPress?

Querying For Multiple Terms in One Taxonomy

If you want to identify posts with one or more of an array of terms in the same taxonomy, you still write one nested array, but add an array of terms. For example, to query posts with any of a list of term IDs from your taxonomy, you use: 01. 02. 03.

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 create a meta key in WordPress?

You can select the meta key from the drop down list in case you want to add the same post meta even to this post, or you can define a new one by clicking on entering new. Once you click on enter now you can add the post meta and the value and then click on Add Custom field as shown below.

How do I get all post meta?

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 I see User Meta in WordPress?

Display User Meta

1. user_id – id of the user which you want to retrieve the meta from. Leave empty if it should be equal to the current user.
2. key – meta key of the field that you want to retrieve.
3. wpautop = “on” – this is used for textarea or wysiwyg fields.
4. size = “100” – this is used for the avatar field to specify the size of it.

What is User Meta function in WordPress?

Here's the simplest definition: User meta is “custom fields for your users.” In other words, just as WordPress post meta—also called custom fields—lets you add any information you want to about your posts, WordPress user meta lets you add any information you want to about your users.