我需要你的帮助。
我必须使用原生sql以防万一。好吧,我开始在sqldeveloper上写我的查询。此查询在db上运行良好。但我尝试使用hibernate不能解决我的问题。
查询在这里(从Oracle Sql Developer复制):
SELECT SUM(DISTINCT ("Invoice"."amount")) AS totalAmount,
"MbsFile"."name","MbsFile"."surname",
"MbsFile"."oid" AS mbsFileOid,
"MbsFile"."investigationNumber",
"MbsFile"."subscriberNo",
"MbsFile"."identityNumber" FROM "Invoice" LEFT JOIN "MbsFile" ON "Invoice".MBSFILE_OID="MbsFile"."oid" LEFT JOIN "MbsFile_LawyerOffice" ON
"MbsFile_LawyerOffice".MBSFILE_OID="MbsFile"."oid" WHERE "MbsFile_LawyerOffice".MBSFILE_OID IS NULL GROUP BY "MbsFile"."oid",
"MbsFile"."name","MbsFile"."surname","MbsFile"."investigationNumber","MbsFile"."subscriberNo","MbsFile"."identityNumber";
但是同样的查询无法在java,hibernate上运行。我有错误。
这是java代码:
List result=null;
SQLQuery sqlQuery=null;
try{
String sql = "SELECT " +
"SUM(DISTINCT (Invoice.amount)) AS totalAmount," +
"MbsFile.name," +
"MbsFile.surname," +
"MbsFile.oid AS mbsFileOid," +
"MbsFile.investigationNumber," +
"MbsFile.subscriberNo," +
"MbsFile.identityNumber " +
"FROM Invoice LEFT JOIN MbsFile ON Invoice.MBSFILE_OID=MbsFile.oid " +
"LEFT JOIN MbsFile_LawyerOffice ON MbsFile_LawyerOffice.MBSFILE_OID=MbsFile.oid " +
"WHERE MbsFile_LawyerOffice.MBSFILE_OID IS NULL " +
"GROUP BY MbsFile.oid,MbsFile.name,MbsFile.surname,MbsFile.investigationNumber,MbsFile.subscriberNo,MbsFile.identityNumber";
sqlQuery = currentSession().createSQLQuery(sql);
// sqlQuery.setResultTransformer(Transformers.aliasToBean(UnassignedMbsFileDTO.class));
result = sqlQuery.list();
}
catch (Exception e){
e.printStackTrace();
}
我得到了这个错误。
org.hibernate.exception.SQLGrammarException: could not extract ResultSet
at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:80)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:126)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:112)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:89)
at org.hibernate.loader.Loader.getResultSet(Loader.java:2065)
at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1862)
at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1838)
at org.hibernate.loader.Loader.doQuery(Loader.java:909)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:354)
at org.hibernate.loader.Loader.doList(Loader.java:2553)
at org.hibernate.loader.Loader.doList(Loader.java:2539)
at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2369)
at org.hibernate.loader.Loader.list(Loader.java:2364)
at org.hibernate.loader.custom.CustomLoader.list(CustomLoader.java:353)
at org.hibernate.internal.SessionImpl.listCustomQuery(SessionImpl.java:1873)
at org.hibernate.internal.AbstractSessionImpl.list(AbstractSessionImpl.java:311)
at org.hibernate.internal.SQLQueryImpl.list(SQLQueryImpl.java:141)
at aras.law.hibernate.dao.invoice.InvoiceDao.getMbsFilesWillBeAssigned(InvoiceDao.java:112)
at aras.law.resources.mbsFileLawyerOffice.MbsFile_LawyerOfficeResource.getAll(MbsFile_LawyerOfficeResource.java:49)
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:606)
at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
at io.dropwizard.hibernate.UnitOfWorkRequestDispatcher.dispatch(UnitOfWorkRequestDispatcher.java:43)
at io.dropwizard.jersey.guava.OptionalResourceMethodDispatchAdapter$OptionalRequestDispatcher.dispatch(OptionalResourceMethodDispatchAdapter.java:37)
at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302)
at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542)
at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473)
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419)
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409)
at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409)
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:540)
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:715)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
at io.dropwizard.jetty.NonblockingServletHolder.handle(NonblockingServletHolder.java:49)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1515)
at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:83)
at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:348)
at io.dropwizard.jetty.BiDiGzipFilter.doFilter(BiDiGzipFilter.java:127)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1486)
at io.dropwizard.servlets.ThreadNameFilter.doFilter(ThreadNameFilter.java:29)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1486)
at io.dropwizard.jersey.filter.AllowedMethodsFilter.handle(AllowedMethodsFilter.java:44)
at io.dropwizard.jersey.filter.AllowedMethodsFilter.doFilter(AllowedMethodsFilter.java:39)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1486)
at com.google.inject.servlet.DefaultFilterPipeline.dispatch(DefaultFilterPipeline.java:43)
at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1486)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:519)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1097)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:448)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1031)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:136)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at com.codahale.metrics.jetty9.InstrumentedHandler.handle(InstrumentedHandler.java:175)
at io.dropwizard.jetty.ContextRoutingHandler.handle(ContextRoutingHandler.java:38)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.handler.RequestLogHandler.handle(RequestLogHandler.java:92)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:162)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:446)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:271)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:246)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.run(AbstractConnection.java:358)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:601)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:532)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.sql.SQLSyntaxErrorException: ORA-00942: tablo veya görüntü mevcut degil
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:445)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)
at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:879)
at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:450)
at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:192)
at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)
at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:207)
at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:884)
at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1167)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1289)
at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3584)
at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3628)
at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1493)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:80)
... 71 more
此错误org.hibernate.exception.SQLGrammarException: could not extract ResultSet
和Caused by: java.sql.SQLSyntaxErrorException: ORA-00942: table or view doesn't exists
。
我试着在这里进行简单的查询。 SELECT * FROM Invoice
。但结果没有改变。我有同样的错误。
你能解释一下是什么原因并帮助我吗?