The optimizer will deduce key value selection based on the functional dependency of the column within the row.
优化器将根据行中列的函数依赖性来推断关键值选择。
One of make's key features is dependency management: make attempts to rebuild only what it has to when a program is updated.
make的主要特性之一就是依赖性管理:只有在程序源码发生更新必须要重新编译程序时,make才会真正重新编译程序。
It leverages one of the key advantages of Spring: dependency injection.
它利用Spring的一个关键优势:依赖项注入。
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