How to query multiple meta key values in WordPress?

How to query multiple meta key values in WordPress?

The queries in the OP will only return posts which have both key1 = ‘value1’ AND key2 = ‘value2’. Most WP plugins (that I know of, anyway) do not store multiple values in postmeta, for the same post, using the same key.

How to associate multiple values with the same key?

A collection similar to a Map, but which may associate multiple values with a single key. If you call put (K, V) twice, with the same key but different values, the multimap contains mappings from the key to both values. I use Map for associating multiple values with a key in a Map.

How to map multiple values under the same key?

If you call put (K, V) twice, with the same key but different values, the multimap contains mappings from the key to both values. I use Map for associating multiple values with a key in a Map.

How to hash multiple values under the same key?

Take a look at Multimap from the guava-libraries and its implementation – HashMultimap. A collection similar to a Map, but which may associate multiple values with a single key. If you call put(K, V) twice, with the same key but different values, the multimap contains mappings from the key to both values.

How to use meta query with custom field?

When you call ‘post__in’ you need to set an array of ids and $unique is an array of posts. @satbir-kira answer works great but it will only search through the meta and post title. If you want it to search through meta, title and content, here is the modified version. Here’s another way, just change the request with the ‘posts_where_request’ filter.

How to search in meta fields in PHP?

All you need is to add the following code in function.php, and whenever you use the ‘s’ argument in a standard WP_Query () function and want it to search in one or several meta fields as well, you simply add a ‘s_meta_keys’ argument that is an array of the meta (s) key (s) you want to search in:

How to nest a meta query in WP?

The meta_query parameter will actually be transformed into a WP_Meta_Query object, and the relation verification won’t go deeper in wp-includes/meta.php, and occurs just once in the top level: A possible solution for this is to build your own JOIN for this query.

How to sort posts by multiple meta keys in WordPress?

WordPress doesn’t let you sort posts by multiple custom field values or keys if you’re using a meta_query. With a filter in your (child) theme’s functions.php you can order the posts with a new query parameter meta_query_orderby. The new parameter can be used in WP_Query and pre_get_posts.

Why do I have multiple meta keys in SQL?

The problem is SQL sees both meta data types as values in one column and will try to order as such, ignoring the keys. The only solutions I see are either post processing in PHP, or placing event-order values somewhere besides meta_value.

When to include menu order in WordPress query?

In either case we can include menu_order even if there is not a single duplicate date. It only comes into play when there is a duplicate date.

How to get a post based on meta?

Thanks The important thing is that you are querying for posts using at least the three criteria of the post type, meta key, and meta value. For example, let’s assume your custom post type is just called “player” And, each ‘player’ post has a meta field attached called “player_team”

How to create custom WordPress posts based on meta fields?

I’m using two different custom post types, players and teams. Players has relevant meta fields: First name, last name, and team. Teams has relevant meta fields of team name. While editing a specific team post, I’m trying to have an array of all the players that currently have that team’s name posted to their meta field for team name.

Is there a better API for WordPress query?

When it comes to searching the WordPress database, there’s probably no better API than WP_Query. That doesn’t mean it’s not without it’s limitations, though (only which will be improved over time, I’m sure).

How to find the source of slow queries?

Finding the source of slow queries involves 2 steps: Identifying which queries are actually the slow ones. Finding the code that is generating and executing them. Let’s look at two plugins and one SaaS that can help us find slow queries.

How to fix slow SQL queries in WordPress?

Regardless of how your SQL got slow, let’s take a look at a few ways to find and fix problem queries in WordPress. Finding the source of slow queries involves 2 steps: Identifying which queries are actually the slow ones. Finding the code that is generating and executing them.

Can a query be ordered by multiple meta keys?

But you could still only have one based on metadata since it requires the ‘meta_key’ parameter. For example: Luckily WordPress 4.2 takes this even further, so now we can easily order by multiple meta keys. Here’s the details ( thanks Brian Krogsgard for reminding me of this ).

How do I sort by multiple meta keys?

Each of my meta queries has a key associated with it. For the numerical metadata I’m specifying ‘type’ => ‘NUMERIC’ so that when I sort using it, it uses ‘meta_value_num’ instead of ‘meta_value’ ( more info ). In the theme file, the dropdown menu adds a GET variable for specifying the sort order.

Why do I need a second meta key?

Because simply adding a second meta_key and orderby parameter will apply to ALL events in my list. And it should ONLY apply to events with the same date.

How to get the post META array in WordPress?

If the value of the $key parameter is falsy get_post_meta will return the entire post meta array, even if $single is set to true. for example: get_post_meta( $post_id, FALSE, TRUE); //Returns all the post meta fields as an array.

Is the GET POST meta function case sensitive?

Please note that if a db collation is case insensitive (has with suffix _ci) then update_post_meta and delete_post_meta and get_posts () will update/delete/query the meta records with keys that are upper or lower case. However get_post_meta will apparently be case sensitive due to WordPress caching.

What do you need to know about post meta?

WordPress permits you to store multiple rows of the same post meta for a single post, so you can get an array of data without needing to serialize it and store it in one key. To do this, you need to slightly change how you’re interacting with the post meta api here. Something like this is what you’d want:

Can you store multiple rows of post meta in WordPress?

WordPress permits you to store multiple rows of the same post meta for a single post, so you can get an array of data without needing to serialize it and store it in one key. To do this, you need to slightly change how you’re interacting with the post meta api here.

How to display WooCommerce products with WP _ query?

An Introduction to the WP_Query WordPress Class Thankfully, the power of WordPress and WooCommerce provides a solid base for crafting an effective sales platform, and with clever use of WP_Query, you can create dynamic, original product displays with a range of sorting methods to get all your wares in easy reach of your customers.

How to use the query-meta-query compare operator?

Like this: $meta_value = ‘%’ . like_escape ( $meta_value ) . ‘%’; – see source. IN and NOT IN select any matches that are in (or not in) the given array. So you could do something like this: and it would get all posts that have the color set to either red, green, or blue.

How to use’not in’in a meta query?

Using ‘NOT IN’ gets the reverse, any posts that have a value set to anything else than what’s in the array. This will get you all posts where the price is between 20 and 30. This person digs into an example with dates. NOT EXISTS is just like what it sounds – the meta value isn’t set or is set to a null value.

What is the WP _ user _ query class for WordPress?

Find users that registered during the last 12 hours: Show users associated with a certain custom field. The WP_Meta_Query class is used to parse this part of the query since 3.2.0, so check the docs for that class for the full, up to date list of arguments. meta_key ( string) – Custom field key.

Which is the default meta type in WordPress?

Default value is ‘CHAR’. The ‘type’ DATE works with the ‘compare’ value BETWEEN only if the date is stored at the format YYYY-MM-DD and tested with this format. Note: The ‘meta_key’, ‘meta_value’, ‘meta_type’ and ‘meta_compare’ arguments will only work if you use the second method described below.

Is there way to build meta queries with arrays as a meta _ key?

Is there a way to build meta queries with arrays as a meta_key ? If the value in the database is a string and you want to feed the query several values:

Is there a tax _ query function in WordPress?

As of WordPress 3.0, tax_query is able to perform this function; I’m wondering whether this has an equivalent with meta_query.

Is it better to insert multiple values in one query?

For what it’s worth, and depending on if you’re inserting the same data into the same tables, it’s much better to insert multiple values with the one insert e.g. No, mysql_query () only allows one query at a time.

How to insert multiple rows into a table?

If you want to return values from multiple columns, you can use the following syntax: OUTPUT inserted.column1, inserted.column2… In this tutorial, you have learned how to use another form of the SQL Server INSERT statement to insert multiple rows into a table using one INSERT statement.

Can you use lower keyword in JPA named queries?

A good example of this is the fact that at the moment you cannot use the lower keyword in your method names. This means that this approach cannot be used to fulfill the requirements which I specified in the beginning. Spring Data JPA provides also support for the JPA Named Queries.

How to create custom queries with spring data JPA?

The second part of my Spring Data JPA tutorial described how you can create a simple CRUD application with Spring Data JPA. This blog entry will describe how you can use query methods for creating custom queries with Spring Data JPA. In order to have a reasonable example, I have created three new requirements for my example application:

How to create a person query in Java?

The source code of the Person class is given in following: import javax.persistence.*; * An entity class which contains the information of a single person. @NamedQuery(name = “Person.findByName”, query = “SELECT p FROM Person p WHERE LOWER (p.lastName) = LOWER (?1)”)