1.从CSV文件读取数据写入表中,指定分割符 # 建表 CREATE TABLE `my_table`( `city_id` string COMMENT 'city_id', `area_code` string COMMENT 'area ID', `prediction` int COMMENT 'date prediction', `vdate` string COMMENT 'date') row format delimited fields terminated by ','; # 将本地数据写入数据库 LOAD DATA LOCAL INPATH '/home/yourcsvfile.csv' OVERWRITE