碼上快樂

相關內容    簡體    繁體

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

本文轉載自   查看原文   2018-09-13 23:18   785 

遍歷結果集1-n的時候出現

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

這個異常；

我的問題是在數據庫之中，主鍵表和外鍵表的的列名相同，不能夠同時遍歷，得到的結果不能夠存放人自己設置的

mapresult之中會出現得到多個結果的mapresult

只需要把兩個表的列名修改一下，讓它們不相同就可以了


免責聲明！

本站轉載的文章為個人學習借鑒使用，本站對版權不負任何法律責任。如果侵犯了您的隱私權益，請聯系本站郵箱yoyou2525@163.com刪除。



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報錯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 異常: 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
 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM