标签:overwrite rom director directory int direct www logs write
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;
标签:overwrite rom director directory int direct www logs write
原文地址:https://www.cnblogs.com/123456www/p/11854631.html