org.apache.ibatis.exceptions.PersistenceException:  ### Error building SqlSession. ### The error may exist in cn/itcast/mybatis/mapper/OrdersMapperCustom.xml ### The error occurred while processing mapper_resultMap[OrdersUserResultMap]_association[us…

mappers(映射器) 使用相对于类路径的资源 如:<mapper resource="sqlmap/User.xml" /> 使用完全限定路径 如:<mapper url="file:///D:\workspace_spingmvc\mybatis_01\config\sqlmap\User.xml" /> 使用mapper接口的全限定名 如:<mapper class="cn.itcast.mybatis.mapper.…

这个是sql 语句 错误     仔细检查 SQL语句是否写错了 org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds…

数据库 没有开启  连接失败 org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseco…

<select id="getUserIn" parameterType="QueryVo" resultMap="userMap"> SELECT <!-- 引用sql片段 --> <include refid="user_sql" /> FROM USER <where> <!-- 遍历pojo传入的集合 collection="in"  要遍历po…

今天在用junit测试mybits程序是遇到一个问题,报错为: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database.  Cause: java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. You must c…

一个常见的myBatis xml文件中的引号错误: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database.  Cause: java.lang.NumberFormatException: For input string: "W%"### Cause: java.lang.NumberFormatException: For input string: "W%"…

我的原因是字段名写错了,去数据库中复制字段名再运行就成功了.…

错误信息如下: HTTP Status 500 - org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: type Exception report message org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis…

详细报错信息: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.lang.IllegalArgumentException: findAllList is ambiguous in Mapped Statements collection (try using the full name including the namespace, or rename on…

HTTP Status 500 - org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: type Exception report message org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.excepti…

org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for queryUserList ### Cause: java.lang.IllegalArgumentException: Mapped Sta…

在映射文件中,通过parameterType指定输入参数的类型,类型可以是简单类型.hashmap.pojo的包装类型.在测试包装类型过程中产生了一个错误:org.apache.ibatis.exceptions.PersistenceException.错误如下. 映射文件如下: 我们来看着错误提示:There is no getter for property named 'UserCustom' in 'class com.murongtech.mybatis.domain.UserQue…

抛出的异常类容如下 如果遇到这个异常,那么肯定是你在配置事物切面时出错,或者是你的写的事物的方法名称没有和这里的配置对应: 你需要注意如下几点: 1.你的名称必须是以英文开头 2.在你用着事物方法的名称必须和你在配置文件中的名称一致(例如,我这写的是save*,那么我在咬启用事物的方法名称只能以save开头或下面的其他单词开头) 这样,就应该可以解决你的问题.…

这个错误主要原因是:数据库的配置出问题,比如写错库名什么的,仔细检查下.…

在mybatis-config核心配置文件中注册了xml以后出现了新的异常错误 Caused by: java.io.IOException: Could not find resource cn.dzp.dao.UserMapper.xml 经过检查发现了我所用的项目乃是maven构建的 maven由于它的约定大于配置,可能会导致我写的配置文件无法被导出或者生效的问题,解决方法就是在pom.xml里面添加以下代码 <build> <resources> <resource&…

这是一个由粗心导致的错误,具体报错如下: org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession.### The error may exist in SQL Mapper Configuration### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Ca…

关于在学习Mybatis框架时运行报错 Caused by: org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession. ### The error may exist in dao/UserMapper.xml ### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configurati…

mybatis解析xml配置文件出现异常: org.apache.ibatis.exceptions.PersistenceException: Error building SqlSession. Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 30; columnNumbe…

在做多表映射查询时,在同一个resultMap中写了1:1映射和1:n映射,结果测试时报错如下: org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession.### The error may exist in com/dao/OrdersMapper.java (best guess)### The error occurred while processing mapper_resultMa…

org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession.### The error may exist in sqlmap/User.xml### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder…

错误代码: org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession.### The error may exist in com/jkw100/mybatis/mapper/PatientMapper.xml### The error occurred while processing mapper_resultMap[BaseResultMap]### Cause: org.apache.…

org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.apache.ibatis.reflection.ReflectionException: Error instantiating class com.cyf.pojo.User with invalid types () or values (). Cause: java.lang.NoSuchMethodExce…

报错 <?xml version="1.0" encoding="UTF-8"?>  必须是XML文件的第一个元素且前面不能空格. ### Error building SqlSession.### Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNu…

异常信息 Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'tracMang': FactoryBean threw exception on object creation; nested exception is org.apache.ibatis.exceptions.TooManyResultsException: Expected one…

在查阅测试环境业务日志中的ERROR级别的日志时,发现了有一个Mybatis相关的异常错误org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 13. 一.分析:详细堆栈信息打印如下 2018-09-30 17:30:17.548 ERROR 14146 --- [DubboServerHandler…

mybatis插入数据时报错: Cause: org.apache.ibatis.executor.ExecutorException: Error getting generated key or setting result to parameter object. Cause: java.sql.SQLException: 不支持的特性 at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFacto…

15:36:34,549 WARN DefaultListableBeanFactory:1416 - Bean creation exception on FactoryBean type check: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'itemsMapper' defined in file [F:\apache-tomcat-7.0.77\webap…

异常如下:org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.builder.BuilderException: Error evaluating expression 'requestMap.maintenancename != null and requestMap.maintenancename != '''. Cause: org.apache.ibatis.ognl.OgnlE…

The error may exist in com/bjpowernode/dao/StudentDao.xml### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xm…