• 熟悉常用的HBase操作


    1、

    create 'Student', ' S_No  ','S_Name', ’S_Sex’,'S_Age'
    put 'Student','s001','S_No','2015001'
    put 'Student','s001','S_Name','Zhangsan'
    put 'Student','s001','S_Sex','male'
    put 'Student','s001','S_Age','23'
    put 'Student','s002','S_No','2015003'
    put 'Student','s002','S_Name','Mary'
    put 'Student','s002','S_Sex','female'
    put 'Student','s002','S_Age','22'
    put 'Student','s003','S_No','2015003'
    put 'Student','s003','S_Name','Lisi'
    put 'Student','s003','S_Sex','male'
    put 'Student','s003','S_Age','24'

    2、

    向学生表添加课程列族;
    alter 'Student','NAME'=>'course'
    向课程列族添加数学列并登记成绩为85;
    put 'Student','s003','course:Math','85'
    删除课程列;
    dorp 'Student','course'
    统计表的行数;count 's1'
    count 'Student'
    清空指定的表的所有记录数据;truncate 's1'
    truncate 'Student'
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  • 原文地址:https://www.cnblogs.com/qq974975766/p/8992090.html
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