#! /bin/bash
first="$1"
second="$2"
while [ "$first" != "$second" ]
do
date=`date -d "$first" +"%Y-%m-%d"`
sqoop export \
--connect jdbc:mysql:// \
--username \
--password \
--table dwd_fact_front_orderinfo \
--export-dir /user/hive/warehouse/dwd.db/dwd_fact_front_orderinfo/day="$date" \
--input-null-non-string '\\N' \
--input-null-string '\\N' \
--input-fields-terminated-by "\t" \
--update-key id \
--update-mode allowinsert \
--m 1;
let first=`date -d "-1 days ago ${first}" +%Y%m%d`
done
