mybatis 参数格式异常-- Error querying database. Cause: java.lang.NumberFormatException: For input string

【mybatis 参数格式异常-- Error querying database. Cause: java.lang.NumberFormatException: For input string】的更多相关文章

mybatis 参数格式异常-- Error querying database. Cause: java.lang.NumberFormatException: For input string

mybatis中 <if></if>标签中进行判断时,如果传入的时字符格式和数字进行判断需要将数字进行转译,否则默认是数字和数字进行比较,这是就会出现参数格式异常如<if test="department != 0 and department != null" > 中不对0进行转译就会出现这个错误可以将0用“”引起来,外面的“”改编成‘’或者将0变成‘0’.toString(),如下所示:(将0直接以‘’处理就会变成String格式和char格式进…

org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.lang.NumberFormatException: For input string: "W%" ### Cause: java.lang.NumberFormatException: For input s

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%"…

mybatis查询异常-Error querying database. Cause: java.lang.ClassCastException: org.apache.ibatis.executor.ExecutionPlaceholder cannot be cast to java.util.List

背景,mybatis查询的时候直接取的sqlsession,没有包装成SqlSessionTemplate,没有走spring提供的代理. 然后我写的获取sqlsession的代码没有考虑到并发的情况,导致sqlsession建的太多并发大了之后,查询报错 org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.lang.ClassCastException: org…

搭建Mybatis 出现 Error querying database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for mapper.BatchCustomer.findBatchCustomerOneToOne

Error querying database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for mapper.BatchCustomer.findBatchCustomerOneToOne### Cause: java.lang.IllegalArgumentException: Mapped Statements collection does…

Error querying database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for …

编译通过并且运行web成功后,访问的页面不需要连接数据库,不牵扯到反射调用实体类就不会报错, 报错内容如下: [WARNING] org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exce…

### Error querying database. Cause: java.lang.IllegalArgumentException: invalid comparison: cn.xiaojian.blog.po.BlogType and java.lang.String ### Cause: java.lang.IllegalArgumentException: ...

### Error querying database. Cause: java.lang.IllegalArgumentException: invalid comparison: cn.xiaojian.blog.po.BlogType and java.lang.String### Cause: java.lang.IllegalArgumentException: invalid comparison: cn.xiaojian.blog.po.BlogType and java.lang…

spring boot ：error querying database. Cause: java.lang.IllegalArgumentException: dataSource or dataSourceClassName or jdbcUrl is required

配置多个数据源启动报错,error querying database. Cause: java.lang.IllegalArgumentException: dataSource or dataSourceClassName or jdbcUrl is required, 主要原因是在1.0 配置数据源的过程中主要是写成:spring.datasource.url 和spring.datasource.driverClassName. 而在2.0升级之后需要变更成:spring.datasou…