时间:2021-07-01 10:21:17 帮助过:4人阅读
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;
hive数据库导入与导出
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