方式一
INSERT OVERWRITE LOCAL DIRECTORY '/tmp/data.csv' select books from table;
或者存储到hdfs
INSERT OVERWRITE DIRECTORY '/user/data.csv' select books from table;
方式二
hive -e 'select books from table' | sed 's/[[:space:]]+/,/g' > /tmp/data.csv
或者
hive -e 'select books from table' | sed 's/[ ]+/,/g' > /tmp/data.csv