org.springframework.dao.DataIntegrityViolationException

Hibernate operation: could not execute query; SQL [select this_.id as id3_4_, this_.questionText as question2_3_4_, this_.questionType as question3_3_4_, this_.roll_id as roll4_3_4_, this_.subject_id as subject5_3_4_, this_.syllabus_id as syllabus6_3_4_, roll2_.id as id4_0_, roll2_.contact as contact4_0_, roll2_.rollno as rollno4_0_, roll2_.studentName as studentN4_4_0_, subject3_.id as id0_1_, subject3_.course as course0_1_, subject3_.sem as sem0_1_, subject3_.subjectName as subjectN4_0_1_, subject3_.syllabuspath as syllabus5_0_1_, syllabus4_.id as id6_2_, syllabus4_.chapterName as chapterN2_6_2_, syllabus4_.subject_id as subject3_6_2_, subject5_.id as id0_3_, subject5_.course as course0_3_, subject5_.sem as sem0_3_, subject5_.subjectName as subjectN4_0_3_, subject5_.syllabuspath as syllabus5_0_3_ from question this_ left outer join roll roll2_ on this_.roll_id=roll2_.id left outer join subject subject3_ on this_.subject_id=subject3_.id left outer join syllabus syllabus4_ on this_.syllabus_id=syllabus4_.id left outer join subject subject5_ on syllabus4_.subject_id=subject5_.id where subject_id = 1 and questionType='University' and 1=1 order by rand()]; Column 'subject_id' in where clause is ambiguous; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'subject_id' in where clause is ambiguous] with root cause com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'subject_id' in where clause is ambiguous

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    • org.springframework.dao.DataIntegrityViolationException: Hibernate operation: could not execute query; SQL [select this_.id as id3_4_, this_.questionText as question2_3_4_, this_.questionType as question3_3_4_, this_.roll_id as roll4_3_4_, this_.subject_id as subject5_3_4_, this_.syllabus_id as syllabus6_3_4_, roll2_.id as id4_0_, roll2_.contact as contact4_0_, roll2_.rollno as rollno4_0_, roll2_.studentName as studentN4_4_0_, subject3_.id as id0_1_, subject3_.course as course0_1_, subject3_.sem as sem0_1_, subject3_.subjectName as subjectN4_0_1_, subject3_.syllabuspath as syllabus5_0_1_, syllabus4_.id as id6_2_, syllabus4_.chapterName as chapterN2_6_2_, syllabus4_.subject_id as subject3_6_2_, subject5_.id as id0_3_, subject5_.course as course0_3_, subject5_.sem as sem0_3_, subject5_.subjectName as subjectN4_0_3_, subject5_.syllabuspath as syllabus5_0_3_ from question this_ left outer join roll roll2_ on this_.roll_id=roll2_.id left outer join subject subject3_ on this_.subject_id=subject3_.id left outer join syllabus syllabus4_ on this_.syllabus_id=syllabus4_.id left outer join subject subject5_ on syllabus4_.subject_id=subject5_.id where subject_id = 1 and questionType='University' and 1=1 order by rand()]; Column 'subject_id' in where clause is ambiguous; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'subject_id' in where clause is ambiguous] with root cause com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'subject_id' in where clause is ambiguous at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:525) at com.mysql.jdbc.Util.handleNewInstance(Util.java:409) at com.mysql.jdbc.Util.getInstance(Util.java:384) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1041) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3566) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3498) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1959) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2113) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2568) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2113) at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2275) at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:93) at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208) at org.hibernate.loader.Loader.getResultSet(Loader.java:1812) at org.hibernate.loader.Loader.doQuery(Loader.java:697) at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259) at org.hibernate.loader.Loader.doList(Loader.java:2232) at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2129) at org.hibernate.loader.Loader.list(Loader.java:2124) at org.hibernate.loader.criteria.CriteriaLoader.list(CriteriaLoader.java:118) at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1597) at org.hibernate.impl.CriteriaImpl.list(CriteriaImpl.java:306) at org.springframework.orm.hibernate3.HibernateTemplate$35.doInHibernate(HibernateTemplate.java:966) at org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:366) at org.springframework.orm.hibernate3.HibernateTemplate.findByCriteria(HibernateTemplate.java:956) at org.Trainning.service.question.QuestionServiceImpl.getAnyQuestion(QuestionServiceImpl.java:91) at org.Trainning.controller.activities.ActivityController.getAnyQuestion(ActivityController.java:749) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213) at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126) at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:647) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:603) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:950) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:859) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:883) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:781) at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:300) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:722)

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