Hello,我是 Alex 007,一個熱愛計算機編程和硬件設計的小白,爲啥是007呢?因爲叫 Alex 的人太多了,再加上每天007的生活,Alex 007就誕生了。
這篇文章呢,我們將已經下載好的新型冠狀病毒疫情時間序列的地區數據存儲到hive當中。
- 使用hive命令:
hive
- 創建數據庫
create database covid_19;
- 進入數據庫
use covid_19;
- 創建表
看一眼我們的數據:
CREATE TABLE detail (
continentName string,
continentEnglishName string,
countryName string,
countryEnglishName string,
provinceName string,
provinceEnglishName string,
province_zipCode string,
province_confirmedCount string,
province_suspectedCount string,
province_curedCount string,
province_deadCount string,
updateTime timestamp,
cityName string,
cityEnglishName string,
city_zipCode string,
city_confirmedCount string,
city_suspectedCount string,
city_curedCount string,
city_deadCount string
);
- 導入CSV數據
LOAD DATA LOCAL INPATH '/root/detail.csv' OVERWRITE INTO TABLE detail;