用hibernate进行映射查询时,出现Caused by: java.sql.SQLException: Column 'id' not found 异常,检查数据库表及映射都有id且已经正确映射,google后发现原因为: Your query doesn't return a field named id即查询sql中没有查询出主键id列,但返回结果集中用到,故出现异常特此记录. 详细解答见下: http://stackoverflow.com/questions/34164411/cau…
问题一: 报错如下: org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): com.tt.hibernate.n2n.Item at org.hibernate.id.Assigned.generate(Assigned.java:52) at org.hibernate.event.internal.AbstractS…
1.错误描述 org.hibernate.exception.GenericJDBCException: error executing work at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54) at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(Sql…
resultset 对象获取行字段数据时报:java.sql.SQLException: Column 'id' not found. 代码: String sql="SELECT d.content,c.name AS categoryName FROM news_detail d,news_category c WHERE d.categoryId=c.id"; Object[] params ={}; System.out.println(this.executeQuery(sq…
先看具体日志: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name of URL [jar:-SNAPSHOT.jar!/BOOT-INF/c…
1.错误描述 [ERROR:]2015-06-10 13:48:26,253 [异常拦截] oa.exception.ExceptionHandler org.hibernate.exception.GenericJDBCException: error executing work at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.jav…
1.错误描述 [ERROR:]2015-05-05 15:48:55,847 [异常拦截] org.hibernate.exception.DataException: error executing work at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:135) at org.hibernate.exception.internal.…
使用spring boot,jap,hibernate不小心的错误: java.sql.SQLException: Column '列名' not found: 这句话的意思是:找不到此列 为什么会出现这个问题? 原因:我们在执行SQL语句查询的时候为列名起了 别名所导致的 数据库字段带下划线:el_empno 在@Query中我们这样 :( value = "select el_empno as empno -") OK,异常来了:java.sql.SQLException: Col…
报java.sql.SQLException: Column 'LC_ID' not found 的错误实际上是mysql在hibernate别名的问题 我的查询sql是 String sql2 ="select lc.lc_id  lcId from Uum_Logincheck lc "; 信息: Server startupin 13441 ms select lc.LC_ID lcId fromUum_Logincheck lc 2014-12-04 15:36:06,305…
当在resultmap中增加字段后,查询语句也必须增加相应字段,否则会报错, java.sql.SQLException: Column 'del_status' not found. 因为查询结果与resultmap对应不上,ibatis在查询获得结果集中找不到resultmap的对应字段, 我是在resultmap中增加字段,但select语句中并没有增加,折腾了半天 如果属性类型为基本类型而非包装类型,并且数据库中数据为null,那么就会报错 Caused by: java.lang.Ru…