defaultParameterMap
时间: 2023-12-19 16:45:47 浏览: 27
在使用多条件链接查询时,出现了一个错误信息"The error may involve defaultParameterMap"。这个错误可能是由于参数的处理方式不正确导致的。根据引用,#{}在接受参数时会自动给参数添加双引号,将其转换为字符串。而在这个情况下,参数应该是表名,所以会导致参数一直错误。作者通过将#{}改为${}来接受参数,这样就可以成功执行了。根据引用的解决方法,使用#{}进行传参时,MyBatis会给参数添加单引号,将其转换为字符串;而使用${}时则不会添加单引号。另外,需要注意的是,#{}可以进行SQL的预编译,而${}则不行。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [【Mybatis】出现The error may involve defaultParameterMap错误](https://blog.csdn.net/choucui0160/article/details/100742636)[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* [mybatis错误:bad SQL grammar [];error occurred while setting ...involve defaultParameterMap处理](https://blog.csdn.net/irizhao/article/details/127403382)[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%"]
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