cloum count doesn't

回答: "cloum count doesn't"这句话不完整，无法理解你的问题。请提供完整的问题，我将尽力回答。
#### 引用[.reference_title]
- *1* [count（*）count（1）和 count（col）区别](https://blog.csdn.net/weixin_43224710/article/details/95983405)[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^v91^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [count（0） 和 count（1）](https://blog.csdn.net/wangzaza/article/details/84798493)[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^v91^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
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