职员： 1 工号 2 姓名 3 职位 4 上级工号 5 生日 6 工资 8 部门 9工作地点
部门： 1 部门信息 2 类型 3 地址
数据文件
30 sales chicago 20 research dallas 10 accounting newyork
7499 allen salesman 7698 1981-02-20 1600 300 30 7782 clark managers 7639 1981-06-09 2450 10 7654 martin salesman 7698 1981-03-20 1250 1400 30 boston 7900 james clerk 7698 1981-01-09 950 30 7788 scott analyst 7566 1981-09-01 3000 100 20
[root@master IMFdatatest]#hadoop dfs -cat /library/outputjoin1/part-r-00000 DEPRECATED: Use of this script to execute hdfs command is deprecated. Instead use the hdfs command for it.
16/02/16 08:46:56 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 10 10 accounting 10 7782 clark 10 20 7788 scott 20 20 20 resear
