在大量的数据当中，数据冗余和数据不一致现象普遍存在，它们分散、孤立的存在于各个系统中，而且这些数据也越来越难访问、管理和用于决策支持。

But among the data, inconsistent data usually exist, and they are separated, isolated as well as different in type. Even, it is hard to access or manage these data.

youdao

在大量的数据当中，数据冗余和数据不一致现象普遍存在，它们分散、孤立的存在于各个系统中，而且这些数据也越来越难访问、管理和用于决策支持。

But among the data, inconsistent data usually exist, and they are separated, isolated as well as different in type. Even, it is hard to access or manage these data.

youdao