创建好表之后，现在可以使用数据填充它们。

With your tables created, you can now populate them with data.

youdao

可以使用数据命名标准首选项指定命名模式。

You can specify this using data naming standard preferences.

youdao

优化器可以使用数据分布来计算查询中过滤器的选择率。

The optimizer can use data distributions to calculate selectivity for the filters in a query.

youdao

X That's just the special symbol in C that says don't pass X, that is don't pass a copy of X. Rather figure out where x is in memory, where he is in that frame and provide swap the numeric address in RAM of that value so that swap can go do anything it wants at that address.

这在C中是一个特殊的符号，指明不传送，也不是传递X的拷贝，而是指出x在内存中哪个地方,它在那个框架中的哪个地方,提供给swap它的地址值,这样swap就可以使用那个地址中的数据。

哈佛公开课 - 计算机科学课程节选