GraphQL is a query language introduced by Facebook. To get in basic detail you can visit previous blogs. Here we will discuss DataFetchers.
DataFetchers Data fetchers are also known as “Resolvers” in many graphql implementations”. Resolver function is the place where graphql resolves the type or the field and gets its value from the configured resources like a database or other APIs or from cache etc and returns data back to user/caller.
How graphql fetches data Each field in graphql has been associated with graphql.schema.DataFetcher. Some fields will use specialized data fetcher code that knows how to go to a database say to get field information while most simply take data from the returned in-memory objects using the field name and Plain Old Java Object (POJO) patterns to get the data.
CRUD Tutorial - React, GraphQL, NodeJS, MySQL. Tech Stack: - ReactJS - NodeJS - ExpressJS - GraphQL / Express GraphQL / Apollo Client - TypeScript - MySQL - TypeOrm
GraphQL Finland has a different scope, and it's going to be the first Nordic GraphQL focused conference. I'm looking forward to seeing everyone interested in GraphQL at the event.
Today, we launched our event site for GraphQL Summit, the first-ever GraphQL conference. Be sure to check out the full site to see what’s in store.
A GraphQL client that lets you forget about GraphQL. It seems like the best way to learn how to use SwiftGraphQL is by understanding how it works behind the scenes.