Hive基础应用

一. Hive基础概念 hive数据模型 数据类型 2.1 数值型 类型 说明 TINYINT 1-byte signed integer from -128 to 127 SMALLINT 2-byte signed integer from -32,768 to 32,767 INT INTEGER 4-byte signed integer from -2,147,483,648 to 2,

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