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使用HQL语句的按照参数名字查询数据库信息的时候 “=：”和参数之间不能存在空格，否则会报错
使用HQL语句的按照参数名字查询数据库信息的时候 “=：”和参数之间不能存在空格，否则会报错
时间：2021-07-01 10:21:17
帮助过：2人阅读
95
)
at org.hibernate.engine.query.spi.ParamLocationRecognizer.parseLocations(ParamLocationRecognizer.java:75
)
at org.hibernate.engine.query.spi.HQLQueryPlan.buildParameterMetadata(HQLQueryPlan.java:289
)
at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:124
)
at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:80
)
at org.hibernate.engine.query.spi.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:168
)
at org.hibernate.internal.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:219
)
at org.hibernate.internal.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:197
)
at org.hibernate.internal.SessionImpl.createQuery(SessionImpl.java:1736
)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25
)
at java.lang.reflect.Method.invoke(Method.java:597
)
at org.hibernate.context.internal.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:352
)
at $Proxy9.createQuery(Unknown Source)
at com.hibernate.HibernateSessionFactory.getQuery(HibernateSessionFactory.java:72
)
at com.hibtest.entity.TestUsers.queryByNane(TestUsers.java:217
)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25
)
at java.lang.reflect.Method.invoke(Method.java:597
)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45
)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15
)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42
)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20
)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263
)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68
)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47
)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231
)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60
)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229
)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50
)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222
)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300
)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50
)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38
)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467
)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683
)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390
)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
究其原因是由于我在编写HQL语句的时候在“ =: ”两边添加了多余的空格，所以导致错误的发生。
使用HQL语句的按照参数名字查询数据库信息的时候 “=：”和参数之间不能存在空格，否则会报错
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