[Solved] Identify the error in this GraphQL query that causes under-fetching:{ user { name } }The client needs the user's name and email. | GraphQL

GraphQL - Basics and Philosophy

Identify the error in this GraphQL query that causes under-fetching:

{ user { name } }

The client needs the user's name and email.

AThe query is missing the <code>email</code> field

BThe query has a syntax error in braces

CThe query requests too many fields

DThe query uses incorrect field names

Step-by-Step Solution

Solution:

Step 1: Check requested fields
The query requests only name, missing email.
Step 2: Compare with client needs
The client needs both name and email, so missing email causes under-fetching.
Final Answer:
The query is missing the email field -> Option A
Quick Check:
Missing needed fields = under-fetching [OK]

Quick Trick: Check if all needed fields are requested [OK]

Common Mistakes:

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