이번엔 data migration의 가장 기본적인 csv export / import 방법을 소개합니다. 1. hive export hive > insert overwrite local directory '/home/user/temp' row format delimited fields terminated by ',' select * from scema.tb_import_test where base_dt = '2019-07-01'; 2. table create create table schema.tb_import_test ( guid string, uuid string . . .) partitioned by (base_dt string) row format delimited fields terminated..