创建表:
create table hive_wordcount(context string); load data local inpath ‘/home/hadoop/files/helloworld.txt‘ into table hive_wordcount;
执行查询SQL:
select word, count(*) from hive_wordcount lateral view explode(split(context,‘\t‘)) wc as word group by word;
时间: 2024-10-05 19:59:09