如何创建一对多关系的许多实体?
在比较高级语言和机器语言时,一对多关系是什么意思?
What is meant by a one-to-many relationship when comparing a high-level language to machine language?
在一对多关系中,一个语句会展开为多条汇编或机器指令。
In a one-to-many relationship, a single statement expands into multiple assembly language or machine instructions.
可能你注意到,在图5.4中,我没有显示反向的一对多关系。
You'll note that I don't show the reverse multiplicities in Figure 5.4.
这样,我在account与它们的各种location之间设置了一对多关系。
In this way, I set up a one-to-many relationship between accounts and their various locations.
这样,我在account与它们的各种location之间设置了一对多关系。
In this way, I set up a one-to-many relationship between accounts and their various locations.
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