[Solved] Which of the following is the correct way to query posts from category with ID 5 using WP_Query? — Ans: $query = new WP_Query(array('cat' => 5)); | Wordpress

Wordpress - WordPress Query and Database

Which of the following is the correct way to query posts from category with ID 5 using WP_Query?

A$query = new WP_Query(array('category' => 5));

B$query = new WP_Query(array('cat' => 5));

C$query = new WP_Query(array('category_name' => 5));

D$query = new WP_Query(array('category_id' => 5));

Step-by-Step Solution

Solution:

Step 1: Recall correct parameter for category ID
The correct parameter to filter by category ID is 'cat', not 'category', 'category_name', or 'category_id'.
Step 2: Verify syntax correctness
$query = new WP_Query(array('cat' => 5)); uses 'cat' with the ID 5 correctly in an array for WP_Query.
Final Answer:
$query = new WP_Query(array('cat' => 5)); -> Option B
Quick Check:
Category ID filter uses 'cat' = C [OK]

Quick Trick: Use 'cat' key for category ID in WP_Query parameters [OK]

Common Mistakes:

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Which of the following is the correct way to query posts from category with ID 5 using WP_Query?