建表
以手机流量信息为例插入30w行数据
create table flow(id string,phonenum string,mac string,ip string,num1 int,num2 int,up int,down int,allflow int) row format delimited fields terminated by "\t";
列名不能与关键字相同
加载数据
load data inpath '/hadoop/input/flow.log' into table flow;
1s加载完成
查询
select * from flow;
结果
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