hibernate错误!
hibernate发生以下错误是怎么回事?
org.hibernate.hql.ast.QuerySyntaxError: employ is not mapped. [from employ]
at org.hibernate.hql.ast.ErrorCounter.throwQueryException(ErrorCounter.java:63)
at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:196)
at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:130)
at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:83)
at org.hibernate.impl.SessionFactoryImpl.getQuery(SessionFactoryImpl.java:427)
at org.hibernate.impl.SessionImpl.getQueries(SessionImpl.java:884)
at org.hibernate.impl.SessionImpl.list(SessionImpl.java:834)
at org.hibernate.impl.QueryImpl.list(QueryImpl.java:74)
at com.hibernate.test.Test.main(Test.java:23)
Caused by: employ is not mapped.
at org.hibernate.hql.ast.SessionFactoryHelper.requireClassPersister(SessionFactoryHelper.java:85)
at org.hibernate.hql.ast.FromElementFactory.addFromElement(FromElementFactory.java:77)
at org.hibernate.hql.ast.FromClause.addFromElement(FromClause.java:67)
at org.hibernate.hql.ast.HqlSqlWalker.createFromElement(HqlSqlWalker.java:217)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElement(HqlSqlBaseWalker.java:2830)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElementList(HqlSqlBaseWalker.java:2719)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromClause(HqlSqlBaseWalker.java:513)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:371)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:201)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:151)
at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:189)
... 7 more
我的代码:
Session session=HibernateSessionFactory.getSession();
Query query=session.createQuery("from employ");
List list=query.list();
for(int i=0;i<list.size();i++){
Employ employ=(Employ)list.get(i);
System.err.print(employ.getAddress());
}
我的配置:
<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<!-- Generated by MyEclipse Hibernate Tools. -->
<hibernate-configuration>
<property name="connection.username">sa</property>
<property name="connection.url">
jdbc:microsoft:sqlserver://127.0.0.1:1433
</property>
<property name="dialect">
org.hibernate.dialect.SQLServerDialect
</property>
<property name="myeclipse.connection.profile">test</property>
<property name="connection.password">sa</property>
<property name="connection.driver_class">
com.microsoft.jdbc.sqlserver.SQLServerDriver
</property>
<mapping resource="com/hibernate/hbm/Employ.hbm.xml" />
</session-factory>
</hibernate-configuration>