Hive之三种查询方式

    xiaoxiao2025-09-03  1

    1.直接在hive的命令栏中 进行查询 结果反馈到页面中

    select * from zc_dwa.dwa_v_m_cus_pp_imei_net where month_id='201609' and device_number = '1557832'

    2.hive -e 命令 把结果保存到res.csv文件中

    bin/hive -e "select * from zc_dwa.dwa_v_m_cus_pp_imei_net where month_id='201609' and device_number = '1557832'" >> /data/all_zc_pro/gxqing/res.csv

    3.hive -f 命令 把sql语言写到stu.sql中,结果保存到hivef.txt 中

    bin/hive -f stu.sql > /data/all_zc_pro/gxqing/hivef.txt

    编写sql脚本:

    vi stu.sql select * from zc_dwa.dwa_v_m_cus_pp_imei_net where month_id='201609' and device_number = '1557832'

    相关资源:python入门教程(PDF版)
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