【iBatis之type】的更多相关文章

iBatis之type

iBatis下关于type的UML图,展示iBatis下关于类型的处理和注册等.…

Spring Error : No unique bean of type [org.apache.ibatis.session.SqlSessionFactory] is defined

报错信息:   Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire method: public final void org.mybatis.spring.support.SqlSessionDaoSupport.setSqlSessionFactory(org.apa…

出错：Failed to convert property value of type 'org.apache.ibatis.session.defaults.DefaultSqlSessionFactory' to required type 'java.lang.String' for property 'sqlSessionFactoryBeanName';

出错的详细信息: 3 ERROR [http-nio-80-exec-3] org.springframework.web.servlet.DispatcherServlet - Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.mybatis.spring.mapper.MapperScannerCon…

Exception in thread "main" org.apache.ibatis.binding.BindingException: Type interface com.test.bean.groupMapper is not known to the MapperRegistry.

Exception in thread "main" org.apache.ibatis.binding.BindingException: Type interface com.test.bean.groupMapper is not known to the MapperRegistry. at org.apache.ibatis.binding.MapperRegistry.getMapper(MapperRegistry.java:47) at org.apache.ibati…

【异常及源码分析】org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.type.TypeException: Could not set parameters for mapping: ParameterMapping

一.异常出现的场景 1)异常出现的SQL @Select("SELECT\n" + " id,discount_type ,min_charge, ${cardFee} AS actualDiscountPrice , discount_price AS discountPrice ,status ,name \n" + "FROM\n" + "\tuser_coupon \n" + "WHERE\n" +…

rg.apache.ibatis.binding.BindingException: Mapper method 'com.dao.Cameao.getOnlineDayRation attempted to return null from a method with a primitive return type (float)

本文为博主原创,未经允许不得转载: 异常展示如下: org.apache.ibatis.binding.BindingException: Mapper method 'com.dao.Cameao.getOnlineDayRation attempted to return null from a method with a primitive return type (float). at org.apache.ibatis.binding.MapperMethod.execute(Mapp…

org.apache.ibatis.binding.BindingException: Mapper method 'attempted to return null from a method with a primitive return type (long).

一.问题描述 今天发现测试环境报出来一个数据库相关的错误 org.apache.ibatis.binding.BindingException: Mapper method 'attempted to return null from a method with a primitive return type (long). 二.问题根源 经过查询后发现,Mybatis 在查询id信息的时候返回类型为long ,没有留意long和Long的区别. Long是long的包装类,long是基本数据类…

mybatis No enum const class org.apache.ibatis.type.JdbcType.Date 坑爹的配置

转自:https://lihaiming.iteye.com/blog/2248059 在ibatis中不需要关注这些参数 而转到mybatis后 如果字段值为空 必须设置jdbcType如insert into testTable   (ID,   NAME,   DESCRIPTION,   IMAGEURL,   LINKURL,   ISALWAYS,   ISDISPLAYINDEX,   DISPLAYWEIGHT,   STARTTIME,   ENDTIME,   CREATOR…

报错org.apache.ibatis.binding.BindingException: Type interface com.atguigu.mybatis.bean.dao.EmployeeMapper is not known to the MapperRegistry.

报错org.apache.ibatis.binding.BindingException: Type interface com.atguigu.mybatis.bean.dao.EmployeeMapper is not known to the MapperRegistry. 我报这个错误的原因是因为mybatis-config.xml配置文件中 <!-- 批量注册: --> <package name="com.atguigu.mybatis.dao"/>…

MyBatis—— org.apache.ibatis.binding.BindingException: Type interface com.web.mybatis.i.PersonMapper is not known to the MapperRegistry.

报错信息: Exception in thread "main" org.apache.ibatis.binding.BindingException: Type interface com.web.mybatis.i.PersonMapper is not known to the MapperRegistry. at org.apache.ibatis.binding.MapperRegistry.getMapper(MapperRegistry.java:47) at org.a…