原文连接：https://www.cnblogs.com/654wangzai321/p/9970321.html

把Hive表数据导入到本地

table->local file
insert overwrite local directory ‘/root/hive_test/1.txt‘ select * from behavior_table;

把Hive表数据导入到HDFS上

table->hdfs file
insert overwrite directory ‘/root/hive_test/1.txt‘ select * from behavior_table;

 把本地数据导入到Hive表中

local file -> table
LOAD DATA LOCAL INPATH ‘/root/hive_test/a.txt‘ OVERWRITE INTO TABLE behavior_table;

把HDFS上的数导入到HIve表中

hdfs file -> table
LOAD DATA INPATH ‘/a.txt‘ OVERWRITE INTO TABLE behavior_table;