[Solved] Given the GraphQL query:query { book { title author { name } } }What data will this query return? — Ans: The book's title and the author's name | GraphQL

GraphQL - Queries

Given the GraphQL query:

query { book { title author { name } } }

What data will this query return?

AOnly the book's title

BOnly the author's name

CThe book's title and the author's name

DThe book's title and author as a string

Step-by-Step Solution

Solution:

Step 1: Analyze the query structure
The query asks for 'book' field with subfields 'title' and 'author'. The 'author' field itself has a subfield 'name'.
Step 2: Understand nested data retrieval
This means the query returns the book's title and inside author, only the name field.
Final Answer:
The book's title and the author's name -> Option C
Quick Check:
Nested fields return nested data = The book's title and the author's name [OK]

Quick Trick: Nested braces mean nested data fields [OK]

Common Mistakes:

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