在学习MyBatis的时候,简简单单的MyBatis+MySql的增删改查操作,但是却出了问题. 刚开始数据库只有一条数据的时候,岁月静好,一切看起来都那么的OJBK.但是,当我往数据库插入第二条数据的时候, 再次查询所有数据的时候, 却出现了Expected one result (or null) to be returned by selectOne(), but found: 2 这个异常,好吧,既然你说了期望一条,那么我用List来接收把. 却出现了这个异常java.lang.Unsu…
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…
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…
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…
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…
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…
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…
本文为博主原创,未经允许不得而转载: 异常展示: dao层定义的接口为: public int getClientTotal(); 在mybatis中的sql为: <select id="getClientTotal" parameterType="String" resultType="Integer"> SELECT COUNT(*) AS oldNum FROM tbl__client_info <where> &l…
Caused by: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'company' in 'class java.lang.String' at org.apache.ibatis.reflection.Reflector.getGetInvoker(Reflector.java:380) at org.apache.ibatis.reflection.MetaC…
Caused by: org.apache.ibatis.binding.BindingException: Parameter 'company' not found. Available parameters are [1, 0, param1, param2] at org.apache.ibatis.binding.MapperMethod$ParamMap.get(MapperMethod.java:165) at org.apache.ibatis.reflection.wrappe…
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…