本文介绍了Apache Hive的基本查询、RLIKE语句、UNION语句、SAMPLE快速采样、虚拟列、常用内置函数、数据清洗转换、数据统计、导入导出数据和权限管理等内容。
完成下面两步后，将自动完成登录并继续当前操作。
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