hive 添加表字段

Hive中添加表字段有多种方法。其中一种常用的方法是使用ALTER TABLE语句结合ADD COLUMN关键字。具体的语法如下：

ALTER TABLE database.table_name ADD COLUMN column_name column_type COMMENT 'column_comment';

这个语句会在指定的数据库和表中添加一个新的字段，指定字段名、字段类型和字段注释。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [hive表新增字段，指定新增字段位置，删除字段](https://blog.csdn.net/Allenzyg/article/details/130329541)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
- *3* [hive中如何新增字段](https://blog.csdn.net/qq_42456324/article/details/120202236)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]