[Solved] Identify the error in this GraphQL query:{ user: user(id: 1) { name } user: user(id: 2) { name } } — Ans: Duplicate alias 'user' causes a conflict | GraphQL

GraphQL - Queries

Identify the error in this GraphQL query:

{ user: user(id: 1) { name } user: user(id: 2) { name } }

ADuplicate alias 'user' causes a conflict

BMissing colon after alias

CField 'name' is invalid

DQuery is valid with no errors

Step-by-Step Solution

Solution:

Step 1: Check alias uniqueness
Aliases must be unique in the same query to avoid conflicts.
Step 2: Identify duplicate alias
The alias 'user' is used twice, causing a conflict and error.
Final Answer:
Duplicate alias 'user' causes a conflict -> Option A
Quick Check:
Aliases must be unique = A [OK]

Quick Trick: Each alias must be unique in a query [OK]

Common Mistakes:

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