Obviously, this is not a mandatory prerequisite for this sample scenario because both databases, source and target, run on the same server within the same DB2 instance.

显然，这对于这个示例场景并不是必需的，因为源和目标数据库在同一个服务器上的同一个DB 2实例中运行。

youdao

Spain has set a mandatory 40% target for female directors of large companies by 2015 and France by 2017.

西班牙计划到2015年才把董事会女性的委任人数比例定到40%，而法国是到2017年。

youdao

Attributes can define mandatory arguments that must be specified when you apply the attribute to a target.

属性可以定义必须在将属性套用至目标时指定的强制引数。

youdao

The director of campaigns at the Howard League, Andrew Neilson, said a move away from a mandatory target system for police was likely to be the main reason for the third successive fall.

BBC: Child arrests continue to fall, says Howard League

While the U.S. delegation says it doesn't want to be an obstacle to a new agreement, Washington remains opposed to steps many other countries support, such as mandatory emissions cuts by rich nations and a target for limiting the rise in global temperatures.

NPR: Climate Experts Mull Payment to Stop Deforestation