文件名称:mapr
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hadoop的mapreduce初级的几个小案例，包括单词计数、topk、单表关联、多表关联、数据排序、数据去重、数据分组，适合刚接触hadoop的人弄清mapreduce的流程-
The primary hadoop mapreduce several small cases, including word count, topk, single-table association, multi-table association, data sorting, data deduplication, data grouping, for people new to understand the process of hadoop mapreduce
The primary hadoop mapreduce several small cases, including word count, topk, single-table association, multi-table association, data sorting, data deduplication, data grouping, for people new to understand the process of hadoop mapreduce
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下载文件列表
mapr\CreateIndex.java
....\DataGrouping.java
....\DataSort.java
....\MultiTableJoin.java
....\SingleTableJoin.java
....\TopK.java
....\WordCount.java
mapr