hive 保存计算结果到本地 > insert overwrite local directory "/tmp/out/" > row format delimited fields terminated by "\t" > select user, login_time from user_login;hive 保存计算结果到新的hive表 > create table query_result > as > select user, login_time from user_login;hive保存计算结果到已存在的hive表（overwrite和into决定是全量同步还是增量同步） > insert overwrite/into table query_result > select user, login_time from user_login;