WebOct 28, 2024 · mybatis-plus报Not Found TableInfoCache异常 1.在改造百度uid-generator时遇到该异常报错,经多方排查解决方案如下:2.异常信息:Invocation of init method … Webpublic void saveBatch (List list) { for (Deal deal : list) { em ().persist (deal); } try { em ().flush (); em ().clear (); } catch (Exception e) { log.info ("Duplicates detected, save individually.", e); for (Deal deal : list) { try { save (deal); } catch (Exception ex) { log.error ("Problem saving individual deal", e); // TODO write to …
Mybatis plus使用IService会报Invalid bound statement (not found)
WebMar 10, 2024 · 当前使用版本(必填,否则不予处理) Mybatis-plus:3.5.1 SQL Server 2024:15.0.4198.2 该问题是如何引起的?(确定最新版也有问题再提!!!) 我在一个A类中继承了ServiceImpl类,然后在A类中直接调用saveBatch发现效率非常低并且事务并没有生效,但是但我在B类中继承ServiceImpl后,在A类中调用b.saveBatch发现效率快了近十 ... WebMar 14, 2024 · MyBatis-Plus 的 saveBatch 方法在批量插入数据时可能会出现 "Too many keys are generated. There are only 13 target objects. You either specified a wrong keyProperty or encountered a driver bug" 的错误。这是因为在批量插入数据时,数据库可能会生成多余的自增主键。解决方法如下: 1. infant lace headbands
解决Mybatis-Plus抛出java.lang.NullPointerException异常_小老板v …
WebDec 27, 2006 · 1. This text is initialized with text from Customer master when the order is created. 2. I need to add more text after the order is created. 3. So I am reading existing … WebJan 2, 2024 · The text was updated successfully, but these errors were encountered: WebApr 10, 2024 · SpringBoot 集成 MybatisPlus 五——ActiveRecord,1什么是ActiveRecordActiveRecord(活动记录),是一种领域模型模式,特点是一个模型类对应关系型数据库中的一个表,而模型类的一个实例对应表中的一行记录。在ActiveRecord模式中,对象中既有持久存储的数据,也有针对数据的操作,ActiveRecord模式把数据增删改查的 ... infant ladybug raincoat