Single Mutation
Explore how to perform a single mutation in GraphQL to create and modify server data. Learn to declare mutations with variables, map required arguments, and execute them using Apollo Studio for practical application.
We'll cover the following...
We'll cover the following...
So far, we’ve learned how to fetch data from servers using GraphQL. But in the production environment, we also need a way to apply the change to server-side data.
GraphQL mutation
In GraphQL, not every request has side effects on the server. Technically, any query could implement a function to modify server data. However, this is considered bad practice. Any operation that causes write should be sent explicitly via mutation operation type.
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