dup中文什么意思

复制文件句柄

双单元处理机

重复,复制

• auto-dup:    自动复制
• dir dup:    direct duplication ...
• duplicate (dup):    复制

例句与用法

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1. Destination user prompting dup
   提醒被叫用户
2. Rent - seeking behaviors are directly unproductive profit - seeking activities resulting in the loss of social welfare
   寻租是指导致社会福利损失的dup活动。由戈登
3. Drop the clustered index on the view and re - create it without specifying the ignore dup key option
   删除视图的聚集索引，然后重新创建它，而不指定ignore _ dup _ key选项。
4. The ignore dup key setting applies only to insert operations that occur after the index is created or rebuilt
   Ignore _ dup _ key设置仅适用于创建或重新生成索引后发生的插入操作。
5. All indexing options that apply to a nonclustered index , except ignore dup key and online , are permitted on secondary xml indexes
   除了ignore _ dup _ key和online之外，允许对辅助xml索引使用所有适用于非聚集索引的索引选项。