专列"/>
(五)hive 行专列
行专列
explode
create table word( words string ) ;
load data local inpath '/root/wc.txt' overwrite into table word;
数据
hello word
hello beijing
word
beijing
hello word beijing
select explode(split(words,"\t")) from word;
hello
word
hello
beijing
word
beijing
hello
word
beijing
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(五)hive 行专列
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