Dealing with huge databases such as those in data warehouse environment, both Oracle and DB2 provide incremental and differential backup to avoid copying unchanged data pages.

在处理像数据仓库环境中数据库那样的巨型数据库方面，Oracle和DB 2都提供了增量和差异备份，避免复制未更改的数据页。

youdao

It's a lot of work building the automatic learning modules, while the actual program -... there is not much except huge databases of very detailed, automatically generated Go knowledge.

建立能够自动学习的模块要做很多的工作，而实际上的程序…除了非常细节的并且是自动产生的围棋知识的数据库之外，并没有太多的东西。

youdao

The first experimental-research results — gained from employing machine-learning algorithms and huge databases of human emotions embedded in speech — are just becoming available to speech scientists.

第一批实验性研究的成果刚刚开始为语音学家所用，这些成果是通过使用机器学习算法和有关人声所蕴含的情感的巨大数据库取得的。

youdao

Past governments have struggled to manage huge databases and new IT systems.

ECONOMIST: Two years of the coalition

These will often involve tens of millions of documents, Terabytes of data, huge databases, and multiple legal teams both across matters and even working on one case.

FORBES: Unified Legal Repositories And A Coherent, Efficient e-Discovery Strategy

And these systems, particularly those used for Big Data applications (huge databases, sparsely accessed), are running at about an 18% utilization level, according to studies done by IBM.

FORBES: Taming Datacenter Power Usage