[Solved] What will be the result of this dbt SQL query?SELECT json_array_length(data:items) AS item_count FROM ordersAssuming data:items is a JSON array. | dbt

dbt - Advanced Patterns

What will be the result of this dbt SQL query?

SELECT json_array_length(data:items) AS item_count FROM orders

Assuming data:items is a JSON array.

ANumber of elements in the items array

BSum of all item values

CFirst element of the items array

DBoolean indicating if items exist

Step-by-Step Solution

Solution:

Step 1: Understand json_array_length()
This function returns the count of elements in a JSON array.
Step 2: Analyze the query
It counts how many elements are inside data:items for each order.
Final Answer:
Number of elements in the items array -> Option A
Quick Check:
json_array_length() returns array size [OK]

Quick Trick: json_array_length() counts JSON array elements [OK]

Common Mistakes:

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