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Find the error in this mutation:

medium📝 Debug Q7 of 15
GraphQL - Mutations
Find the error in this mutation:
mutation updateUser { id: 2, name: "Mike" }
AMutation missing selection set and proper structure
BMutation name cannot be 'updateUser'
CArguments should not have colons
DMutation keyword should be 'query'
Step-by-Step Solution
Solution:
  1. Step 1: Check mutation structure

    Mutation must have a field with arguments and a selection set inside braces.
  2. Step 2: Analyze given code

    Code lacks field name and selection set; it only has arguments without context.
  3. Final Answer:

    Mutation missing selection set and proper structure -> Option A
  4. Quick Check:

    Mutation needs field and selection set [OK]
Quick Trick: Mutations need fields with arguments and selection sets [OK]
Common Mistakes:
  • Writing arguments without field name
  • Using wrong keywords
  • Omitting selection sets

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