在不同的用户数据库之间移植数据当然是可以做到的，但是做起来会很痛苦。

Migrating data between different user databases is definitely achievable, but it is far from painless.

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它不会将资源用于那些不会再被使用的移植数据和那些毫无用处的过时的或者矛盾的移植数据。

It does not pay to invest resources into migrating data that is a not used anymore since there is no business need or b is hopelessly outdated or inconsistent.

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它拥有多个到DB2的SQL兼容性特征，当从其他关系型数据库移植数据时这些特征是很有用的。

It has a number of SQL compatibility features to DB2 that are helpful when it comes to migrating from other relational databases.

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