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mybatics异常org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 5

本文转载自  查看原文  2018-09-13 23:18  785 

遍历结果集1-n的时候出现

org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 5

这个异常；

我的问题是在数据库之中，主键表和外键表的的列名相同，不能够同时遍历，得到的结果不能够存放人自己设置的

mapresult之中会出现得到多个结果的mapresult

只需要把两个表的列名修改一下，让它们不相同就可以了


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猜您在找 Caused by: org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2 org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2 org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 3 java报错nested exception is org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2 org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2 at org.m TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2 TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2 TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 7 mybatis 异常: Invalid bound statement (not found),TooManyResultsException:Expected one result (or null) to be returned by selectOne(), but found Expected one result (or null) to be returned by selectOne(), but found: 2
 
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