Solve the problem that mybatisplus reported org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.excep

Solution to mybatisplus reporting org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: Article directory Solve the problem that mybatisplus reported org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: Scenes: Exception details: Solution analyze 1. View logs 2. View the source code Summarize use mybatisplus LambdaQueryChainWrapper reported an error Scene: RegionPO one = new LambdaQueryChainWrapper<>(regionDAO) .select(RegionPO::getRegionId) .eq(RegionPO::getName, “Guangdong Province”) .one(); Exception details: […]

nested exception is org.apache.ibatis.type.TypeException: Could not set parameters for mapping:

Error reporting Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@10212213] org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.type.TypeException: Could not set parameters for mapping: ParameterMapping{<!– –>property=’batchId’, mode=IN, javaType=class java.lang.Object, jdbcType=null, numericScale=null, resultMapId=’null’, jdbcTypeName=’null’, expression=’null’}. Cause: org.apache.ibatis.type.TypeException: Error setting non null for parameter #11 with JdbcType null . Try setting a different JdbcType for this parameter or a different configuration property. Cause: […]

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.Persiste

When I was writing SQL today, an error was reported during execution. The idea console printed a bunch of error messages, and I didn’t know where to start. org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: update change_sorcery set image = ? where id = ?} ### […]

IdeaError message: org.apache.ibatis.exceptions.PersistenceException

The following is my running interface: Here is the error message: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. ### The error may exist in mappers/UserMapper.xml ### The error may involve […]

IdeaError report: org.apache.ibatis.exceptions.PersistenceException

The above is my running interface. I found a database connection prompt, the specific code is as follows: Connected to the target VM, address: ‘127.0.0.1:54225’, transport: ‘socket’ org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any […]

If the framework is started, an error org.apache.ibatis.binding.BindingException: Invalid bound statement (not found) is reported:

If the framework is started, an error is reported org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘captchaController’: Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sysConfigServiceImpl’: Invocation of init method failed; nested exception is org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.permission.system.mapper.SysConfigMapper.selectConfigList at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:332) at […]

[IDEA error: Caused by: org.apache.ibatis.type.TypeException: Could not set parameters for mapping: Para]

The error is reported as follows: org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.type.TypeException: Could not set parameters for mapping: ParameterMapping{property=’addTicketProject.prpCode’, mode=IN, javaType=class java.lang.Object, jdbcType=null, numericScale=null, resultMapId=’null’, jdbcTypeName=’null’, expression=’null’}. Cause: org.apache.ibatis.type.TypeException : Error setting null for parameter #1 with JdbcType OTHER . Try setting a different JdbcType for this parameter or a different jdbcTypeForNull configuration property. Cause: java.sql.SQLException: […]

[SpringBoot Distributed] Solve the org.apache.ibatis.binding.BindingException: Invalid bound statement (not found) exception

Table of Contents Solve the org.apache.ibatis.binding.BindingException: Invalid bound statement (not found) exception 1. Problem description 2. Solution ideas 1. The xml file name is inconsistent with the mapper interface name. 2. The namespace in the xml file is inconsistent with the class name of the mapper interface. 3. The method name in the xml file […]

org.apache.ibatis.exceptions.PersistenceException

error code: org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession. ### The error may exist in UserMapper.xml ### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is ‘UserMapper.xml’. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘user’. Cause: java.lang.ClassNotFoundException: Cannot find class : user at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) […]

SpringBoot integrated mybatisPlus and reported an error: org.apache.ibatis.binding.BindingException: Invalid bound statement (not

@SpringBootTest class SpringBootSsmApplicationTests {<!– –> @Autowired private BookDao bookDao; @Test public void testSelectById() {<!– –> Book book = bookDao. selectById(12); System.out.println(book); } @Test public void testSaveBook() {<!– –> int count = bookDao.insert(new Book(null, “Sex Education”, “AAA”, “BBB”)); System.out.println(count); } } After tossing, the error is reported as follows when the test is run. org.apache.ibatis.binding.BindingException: Invalid […]