報錯信息:
org. springframework. web. util. NestedServletExcepti on:Request processing f ailed;
nested exception is org.springframework. dao. DataIntegrityViolationExceptionError attempting to Cannot determine. value tvpe from string ” 2019-9-25 05:11: 48’nested ex ception is :java. sql. SQLDat aException: Cannot determine value tvpe from string ’2019-9-25 05: 11: 48
新建查詢后出現了這個錯誤,經發現是實體類接收數據庫數據類型不匹配導致的。(字段和屬性沒有對上)
日期格式在經過DATE_FORMAT之后
DATE_FORMAT(update_time,'%Y-%c-%d %h:%i:%s') as 'update_time',
使用Date類型屬性接收報錯,修改后使用String類型的屬性接收。
還有一種情況也會導致報這種錯:
還有一種情況,構造函數問題,有參構造創建后,無參構造沒有創建,也會導致這個問題。弄了一下午,換數據庫、換字段、換屬性名都沒解決,最后想起來是不是缺少無參構造了
There was an unexpected error (type=Internal Server Error, status=500). Error attempting to get column 'u_account' from result set.
Cause: java.sql.SQLDataException: Cannot determine value type from string '201577D0510' ;
Cannot determine value type from string '201577D0510'; nested exception is java.sql.SQLDataException:
Cannot determine value type from string '201577D0510' org.springframework.dao.DataIntegrityViolationException: Error attempting to get column 'u_account' from result set.
Cause: java.sql.SQLDataException: Cannot determine value type from string '201577D0510' ;
Cannot determine value type from string '201577D0510';
nested exception is java.sql.SQLDataException: Cannot determine value type from string '201577D0510' at org.springframework.jdbc.support.SQLExceptionSubclassTranslator.doTranslate(SQLExceptionSubclassTranslator.java:84) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:446) at com.sun.proxy.$Proxy65.selectList(Unknown Source)