但是，用来对表进行初始化的批量复制在一个事务中处理来自源表的所有行。
The bulk copy used to initialize the table, however, processes all rows from the source table in a single transaction.
与机器时代的大批量复制不同，这些拷贝要便宜得多，它们是免费的。
Unlike the mass-produced reproductions of the machine age, these copies are not just cheap, they are free.
注意，这个批量复制操作做了一些假设，这在真实的应用程序中可能不安全。
Note that this bulk copy makes some assumptions, which may not be safe ones in real applications.
应用推荐