[Solved] Identify the error in this update mutation:mutation { updateUser(input: {name: "Bob"}) { id name } } | GraphQL

GraphQL - Mutations

Identify the error in this update mutation:

mutation { updateUser(input: {name: "Bob"}) { id name } }

AMissing the ID argument to specify which user to update

BInput object should be named 'data' instead of 'input'

CMutation keyword should be 'query' instead of 'mutation'

DCannot update the 'name' field

Step-by-Step Solution

Solution:

Step 1: Check required arguments for update mutation
Update mutations require an ID to identify the record to update.
Step 2: Analyze the given mutation
The mutation lacks the ID argument, so it cannot know which user to update.
Final Answer:
Missing the ID argument to specify which user to update -> Option A
Quick Check:
Update mutation must include ID argument [OK]

Quick Trick: Always include ID to update specific record [OK]

Common Mistakes:

Master "Mutations" in GraphQL

9 interactive learning modes - each teaches the same concept differently

More GraphQL Quizzes

Identify the error in this update mutation: