org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected1, actual 0

本文介绍使用jdbcTemplate的queryForMap方法时遇到的Incorrect result size: expected 1, actual 0错误,并提供了解决该问题的方法。

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使用jdbcTemplate的queryForMap方法查询的时候报以下错误:

org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected1, actual 0


解决方法:

http://www.yayihouse.com/yayishuwu/chapter/1091

从orcale更换到mysql,springbatch运行偶尔会报错: org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0 at org.springframework.dao.support.DataAccessUtils.nullableSingleResult(DataAccessUtils.java:97) at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:784) at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:809) at org.springframework.batch.core.repository.dao.JdbcJobExecutionDao.synchronizeStatus(JdbcJobExecutionDao.java:308) at org.springframework.batch.core.repository.support.SimpleJobRepository.update(SimpleJobRepository.java:166) at sun.reflect.GeneratedMethodAccessor147.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:366) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:99) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) at com.sun.proxy.$Proxy85.update(Unknown Source) at sun.reflect.GeneratedMethodAccessor147.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.batch.core.configuration.annotation.SimpleBatchConfiguration$PassthruAdvice.invoke(SimpleBatchConfiguration.java:127) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
03-28
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