[Solved] Given this meta_query:array( 'relation' => 'OR', array('key' => 'color', 'value' => 'blue', 'compare' => '='), array('key' => 'size', 'value' => 'large', 'compare' => '='))What posts will this query... | Wordpress

Wordpress - WordPress Query and Database

Given this meta_query:

array(
  'relation' => 'OR',
  array('key' => 'color', 'value' => 'blue', 'compare' => '='),
  array('key' => 'size', 'value' => 'large', 'compare' => '=')
)

What posts will this query return?

APosts with color 'blue' and size 'large'

BPosts with color 'blue' only

CPosts with size 'large' only

DPosts with color 'blue' or size 'large'

Step-by-Step Solution

Solution:

Step 1: Understand relation 'OR'
Posts matching any one of the meta_query conditions are included.
Step 2: Analyze conditions
Posts with meta key 'color' equal to 'blue' or meta key 'size' equal to 'large'.
Final Answer:
Posts with color 'blue' or size 'large' -> Option D
Quick Check:
meta_query relation OR means either condition matches [OK]

Quick Trick: 'OR' relation returns posts matching any meta condition [OK]

Common Mistakes:

Assuming 'OR' means both conditions must match
Ignoring the relation argument
Confusing meta_query with tax_query

Master "WordPress Query and Database" in Wordpress

9 interactive learning modes - each teaches the same concept differently

Learn Why Deep Visual Try Challenge Project Recall Perf

More Wordpress Quizzes

Given this meta_query:

Step 1: Understand relation 'OR'

Step 2: Analyze conditions

Final Answer:

Quick Check:

Want More Practice?