hive查询导出到hdfs，hive，file

INSERT OVERWRITE LOCAL DIRECTORY '/script/dirk.zhang/test' ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' select... ...;  

insert overwrite [local] directory '/data/movielens/100k/output/item_release_date_10' select release_date from item limit 10;

insert overwrite table data2 partition(dt='1997-12') select * from data where from_unixtime(timestamp, 'yyyy-MM') = '1997-12';

导入到hive

load data local inpath '${OUTPUT}/hive_subscribe_biz.*.${FILE_DATE}' overwrite into table subscribe_biz partition(logday='$LOG_DATE');

load data inpath '${hive_path2}/part*'  overwrite into table orig_subscribe_monitor_company partition(logday='$LOG_DATE');