GraphQL - MutationsWhat does an update mutation in GraphQL typically do?ACreate new data entriesBModify existing data in the databaseCDelete data from the databaseDRetrieve data without changing itCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand the purpose of update mutationsUpdate mutations are designed to change existing data, not just read or delete it.Step 2: Compare with other mutation typesCreating new data is done by create mutations, deleting by delete mutations, and retrieving by queries.Final Answer:Modify existing data in the database -> Option BQuick Check:Update mutation purpose = Modify existing data [OK]Quick Trick: Update mutations change existing data records [OK]Common Mistakes:Confusing update with create mutationThinking update retrieves data onlyMixing update with delete mutation
Master "Mutations" in GraphQL9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More GraphQL Quizzes GraphQL Basics and Philosophy - GraphQL vs REST comparison - Quiz 14medium GraphQL Basics and Philosophy - Why GraphQL exists - Quiz 7medium Mutations - Delete mutation pattern - Quiz 6medium Queries - Nested field queries - Quiz 1easy Queries - Inline fragments - Quiz 6medium Resolvers - Default resolvers - Quiz 7medium Resolvers - Context argument - Quiz 12easy Resolvers - Args argument - Quiz 8hard Resolvers - Why resolvers connect schema to data - Quiz 11easy Type Relationships - Why relationships model real data - Quiz 6medium