[Solved] Identify the problem in this GraphQL query:{ postA: post(id: 5) { title } postA: post(id: 6) { title } } | GraphQL

GraphQL - Queries

Identify the problem in this GraphQL query:

{ postA: post(id: 5) { title } postA: post(id: 6) { title } }

AAliases cannot be used with the <code>post</code> type.

BThe field <code>title</code> is misspelled.

CThe query is missing required arguments.

DDuplicate alias names are used for different fields.

Step-by-Step Solution

Solution:

Step 1: Check alias uniqueness
Aliases must be unique within the same query to avoid conflicts.
Step 2: Identify duplicate alias
Both fields use postA as alias, causing ambiguity.
Final Answer:
Duplicate alias names are used for different fields. -> Option D
Quick Check:
Aliases must be unique per query [OK]

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

Common Mistakes:

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