它允许您直接将数据库和表数据的位置分配到容器上。

They allow you to assign the location of the database and table data directly onto containers.

youdao

在两种情况下，都必须为表中的每一列分配一个数据类型。

In both cases, you must assign a data type to every column in the table.

youdao

如果无法将排序的数据整个放入排序堆中(排序堆是每次执行排序时分配的一块内存)，它就会溢出到该数据库所有的临时表中。

If the sorted data cannot fit entirely into the sort heap, which is a block of memory that is allocated each time a sort is performed, it overflows into a temporary table owned by the database.

youdao