Update Hive数据类型和文件格式.md
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@ -19,7 +19,7 @@ Hive表中的列支持以下基本数据类型:
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| **Floating point numbers(浮点型)** | FLOAT— 单精度浮点型 <br/>DOUBLE—双精度浮点型 |
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| **Fixed point numbers(定点数)** | DECIMAL—用户自定义精度定点数,比如2.4,3.68 |
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| **String types(字符串)** | STRING—指定字符集的字符序列<br/> VARCHAR—具有最大长度限制的字符序列 <br/>CHAR—固定长度的字符序列 |
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| **Date and time types<br/>(日期时间类型)** | TIMESTAMP — 时间戳 <br/>TIMESTAMP WITH LOCAL TIME ZONE — 时间戳,纳秒精度 <br/>DATE—日期类型 |
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| **Date and time types(日期时间类型)** | TIMESTAMP — 时间戳 <br/>TIMESTAMP WITH LOCAL TIME ZONE — 时间戳,纳秒精度<br/> DATE—日期类型 |
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| **Binary types(二进制类型)** | BINARY—字节序列 |
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>TIMESTAMP 和 TIMESTAMP WITH LOCAL TIME ZONE 的区别:
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