此外，这样做还能节省网络带宽，这也是一种拥有跨数据库移植性的做法。
In addition you save network bandwidth. This approach is portable across databases.
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.
这大大减少了涉及修改不同数据库厂商的脚本的移植工作。
This greatly reduces the migration effort involved in modifying the scripts from different database vendors.
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