The next step is to fetch data from the server.
下一步是从服务器中检索数据。
Lazy loading is a technique used to fetch data from the user database only when it's required.
延迟加载是一种仅在需要时,从用户数据库获取数据的技术。
The WHERE statements are quite different from each other because with SPARQL, you must specify which schemas to use to fetch data.
两者的where语句完全不同,因为使用SPARQL,必须指定用于获取数据的模式。
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