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
| **Floating point numbers浮点型** | FLOAT— 单精度浮点型 <br/>DOUBLE—双精度浮点型 |
| **Fixed point numbers定点数** | DECIMAL—用户自定义精度定点数比如2.43.68 |
| **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 |
| **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 |
| **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 |
| **Binary types二进制类型** | BINARY—字节序列 |
>TIMESTAMP 和 TIMESTAMP WITH LOCAL TIME ZONE 的区别: