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2.4,3.68                  | | ||||
| | **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                                              | | ||||
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| >TIMESTAMP 和 TIMESTAMP WITH LOCAL TIME ZONE 的区别: | ||||
|   | ||||
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