我创建了一个注册表单，该表单将向MySQL数据库注册一个新用户，但是当我提交表单时，我一直收到此Excepting。有什么可能是问题的线索？
实体类Korisnik.java：
@Entity
@Table(name = "korisnik", catalog = "cs230-projekat", schema = "")
@XmlRootElement
@NamedQueries({
@NamedQuery(name = "Korisnik.findAll", query = "SELECT k FROM Korisnik k"),
@NamedQuery(name = "Korisnik.findByKorisnikId", query = "SELECT k FROM Korisnik k WHERE k.korisnikId = :korisnikId"),
@NamedQuery(name = "Korisnik.findByIme", query = "SELECT k FROM Korisnik k WHERE k.ime = :ime"),
@NamedQuery(name = "Korisnik.findByPrezime", query = "SELECT k FROM Korisnik k WHERE k.prezime = :prezime"),
@NamedQuery(name = "Korisnik.findByUsernameAndPassword", query = "SELECT k FROM Korisnik k WHERE k.username = :username AND k.password = :password"),
@NamedQuery(name = "Korisnik.findByUsername", query = "SELECT k FROM Korisnik k WHERE k.username = :username"),
@NamedQuery(name = "Korisnik.findByPassword", query = "SELECT k FROM Korisnik k WHERE k.password = :password"),
@NamedQuery(name = "Korisnik.findByEmail", query = "SELECT k FROM Korisnik k WHERE k.email = :email"),
@NamedQuery(name = "Korisnik.findByLoggedin", query = "SELECT k FROM Korisnik k WHERE k.loggedin = :loggedin")})
public class Korisnik implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Basic(optional = false)
@Column(name = "KORISNIK_ID")
private Integer korisnikId;
@Size(max = 255)
@Column(name = "IME")
private String ime;
@Size(max = 255)
@Column(name = "PREZIME")
private String prezime;
@Size(max = 255)
@Column(name = "USERNAME")
private String username;
@Size(max = 255)
@Column(name = "PASSWORD")
private String password;
// @Pattern(regexp="[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?", message="Invalid email")//if the field contains email address consider using this annotation to enforce field validation
@Size(max = 255)
@Column(name = "EMAIL")
private String email;
@Basic(optional = false)
@NotNull
@Column(name = "LOGGEDIN")
private boolean loggedin;
@OneToMany(mappedBy = "korisnikId")
private Collection<Auto> autoCollection;
@OneToMany(mappedBy = "korisnikId")
private Collection<Komentari> komentariCollection;
托管bean KorisnikManagedBean.java：
@Named(value = "korisnikManagedBean")
@SessionScoped
public class KorisnikManagedBean implements Serializable {
@EJB
private KorisnikSessionBean korisnikSessionBean;
private Korisnik newUser;
private String username;
private String password;
private String email;
private String ime;
private String prezime;
/**
* Creates a new instance of KorisnikManagedBean
*/
public KorisnikManagedBean() {
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getIme() {
return ime;
}
public void setIme(String ime) {
this.ime = ime;
}
public String getPrezime() {
return prezime;
}
public void setPrezime(String prezime) {
this.prezime = prezime;
}
public String register(){
newUser = new Korisnik(getIme(), getPrezime(), getUsername(), getPassword(), getEmail());
korisnikSessionBean.registration(newUser);
return "index.xhtml";
}
public String login(){
newUser = korisnikSessionBean.getKorisnik(getUsername(), getPassword());
if(newUser == null){
return "index.xhtml";
} else {
korisnikSessionBean.login(newUser);
return "profile.xhtml";
}
}
public String logout(){
if(!newUser.getLoggedin()|| newUser == null){
return "index.xhtml";
} else {
korisnikSessionBean.logout(newUser);
return "index.xhtml";
}
}
}
会话Bean KorisnikSessionBean.java：
@Stateless
@LocalBean
public class KorisnikSessionBean {
@PersistenceContext(unitName = "Projekat-ejbPU")
private EntityManager em;
public void persist(Object object) {
em.persist(object);
}
public Korisnik registration(String username, String password, String email, String ime, String prezime){
Korisnik korisnik = getKorisnik(username, password);
if(korisnik == null){
korisnik = new Korisnik(username, password, email, ime, prezime);
persist(korisnik);
return korisnik;
}else{
return null;
}
}
public Korisnik registration(Korisnik k){
Korisnik korisnik = getKorisnik(k.getUsername(), k.getPassword());
if(korisnik == null){
korisnik = new Korisnik(k.getIme(), k.getPrezime(), k.getUsername(), k.getPassword(), k.getEmail());
persist(korisnik);
return korisnik;
}else{
return null;
}
}
public Korisnik getKorisnik(String username, String password){
Korisnik korisnik;
try{
korisnik = em.createNamedQuery("Korisnik.findByUsernameAndPassword", Korisnik.class).setParameter("username", username).setParameter("password", password).getSingleResult();
return korisnik;
}catch(NoResultException e){
return null;
}
}
public Korisnik login(Korisnik k){
k.setLoggedin(true);
em.merge(k);
return null;
}
public Korisnik logout(Korisnik k){
k.setLoggedin(false);
em.merge(k);
return null;
}
public List<Korisnik> getKorisnikList(){
try{
return em.createNamedQuery("User.findAll", Korisnik.class).getResultList();
} catch(NoResultException e){
System.out.println("No result list from getUserList");
return null;
}
}
}
Registration.xhtml：
<h:form>
<div class="form-group">
<span class="form-control">Ime :</span>
<h:inputText class="form-control" value="#{korisnikManagedBean.ime}" validatorMessage="Molimo vas unesite vase ime">
<f:validateRegex pattern="^[a-zA-Z]{1,}$" />
</h:inputText>
</div>
<div class="form-group" style="margin-bottom: 13px;">
<span class="form-control">Prezime :</span>
<h:inputText class="form-control" value="#{korisnikManagedBean.prezime}" validatorMessage="Molimo vas unesite vase prezime">
<f:validateRegex pattern="^[a-zA-Z]{1,}$" />
</h:inputText>
</div>
<div class="form-group" style="margin-bottom: 13px;">
<span class="form-control">Username :</span>
<h:inputText class="form-control" value="#{korisnikManagedBean.username}" validatorMessage="Molimo vas unesite vas username">
<f:validateRegex pattern="^[a-zA-Z]{1,}$" />
</h:inputText>
</div>
<div class="form-group" style="margin-bottom: 13px;">
<span class="form-control">Password :</span>
<h:inputSecret class="form-control" value="#{korisnikManagedBean.password}" validatorMessage="Molimo vas unesite vas password">
<f:validateRegex pattern="^[a-zA-Z0-9]{1,}$" />
</h:inputSecret>
</div>
<div class="form-group" style="margin-bottom: 13px;">
<span class="form-control">Email :</span>
<h:inputText class="form-control" value="#{korisnikManagedBean.email}" validatorMessage="Molimo vas unesite vas e-mail">
<f:validateRegex pattern="^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$" />
</h:inputText>
</div>
<div class="submit">
<h:commandButton action="#{korisnikManagedBean.register()}" value="Register" class="btn btn-lg btn-success" />
</div>
<h:messages class="error" style="margin-left: 25px; margin-top: 10px;" />
</h:form>
提交上面的表格后，我得到了这个例外：
javax.faces.el.EvaluationException: javax.ejb.EJBException
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:101)
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
at javax.faces.component.UICommand.broadcast(UICommand.java:315)
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:790)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1282)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:318)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:357)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:260)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:188)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:191)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:168)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:189)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:288)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:206)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:136)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:114)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:838)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:113)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:115)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:55)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:135)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:564)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:544)
at java.lang.Thread.run(Thread.java:745)
Caused by: javax.ejb.EJBException
at com.sun.ejb.containers.EJBContainerTransactionManager.processSystemException(EJBContainerTransactionManager.java:748)
at com.sun.ejb.containers.EJBContainerTransactionManager.completeNewTx(EJBContainerTransactionManager.java:698)
at com.sun.ejb.containers.EJBContainerTransactionManager.postInvokeTx(EJBContainerTransactionManager.java:503)
at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4475)
at com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:2009)
at com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:1979)
at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:220)
at com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate.invoke(EJBLocalObjectInvocationHandlerDelegate.java:88)
at com.sun.proxy.$Proxy364.registration(Unknown Source)
at bean.__EJB31_Generated__KorisnikSessionBean__Intf____Bean__.registration(Unknown Source)
at view.KorisnikManagedBean.register(KorisnikManagedBean.java:80)
at view.KorisnikManagedBean$Proxy$_$$_WeldClientProxy.register(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at javax.el.ELUtil.invokeMethod(ELUtil.java:326)
at javax.el.BeanELResolver.invoke(BeanELResolver.java:536)
at javax.el.CompositeELResolver.invoke(CompositeELResolver.java:256)
at com.sun.el.parser.AstValue.invoke(AstValue.java:269)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:304)
at org.jboss.weld.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40)
at org.jboss.weld.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50)
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87)
... 35 more
Caused by: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.5.0.v20130507-3faac2b): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-projekat.korisnik WHERE ((USERNAME = 'asd') AND (PASSWORD = 'asd'))' at line 1
Error Code: 1064
Call: SELECT KORISNIK_ID, EMAIL, IME, LOGGEDIN, PASSWORD, PREZIME, USERNAME FROM cs230-projekat.korisnik WHERE ((USERNAME = ?) AND (PASSWORD = ?))
bind => [2 parameters bound]
Query: ReadAllQuery(name="Korisnik.findByUsernameAndPassword" referenceClass=Korisnik sql="SELECT KORISNIK_ID, EMAIL, IME, LOGGEDIN, PASSWORD, PREZIME, USERNAME FROM cs230-projekat.korisnik WHERE ((USERNAME = ?) AND (PASSWORD = ?))")
at org.eclipse.persistence.internal.jpa.QueryImpl.getDetailedException(QueryImpl.java:377)
at org.eclipse.persistence.internal.jpa.QueryImpl.executeReadQuery(QueryImpl.java:260)
at org.eclipse.persistence.internal.jpa.QueryImpl.getSingleResult(QueryImpl.java:516)
at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:400)
at bean.KorisnikSessionBean.getKorisnik(KorisnikSessionBean.java:56)
at bean.KorisnikSessionBean.registration(KorisnikSessionBean.java:43)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.glassfish.ejb.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1081)
at org.glassfish.ejb.security.application.EJBSecurityManager.invoke(EJBSecurityManager.java:1153)
at com.sun.ejb.containers.BaseContainer.invokeBeanMethod(BaseContainer.java:4695)
at com.sun.ejb.EjbInvocation.invokeBeanMethod(EjbInvocation.java:630)
at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)
at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:582)
at org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:46)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:883)
at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)
at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:582)
at com.sun.ejb.containers.interceptors.SystemInterceptorProxy.doCall(SystemInterceptorProxy.java:163)
at com.sun.ejb.containers.interceptors.SystemInterceptorProxy.aroundInvoke(SystemInterceptorProxy.java:140)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:883)
at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)
at com.sun.ejb.containers.interceptors.InterceptorManager.intercept(InterceptorManager.java:369)
at com.sun.ejb.containers.BaseContainer.__intercept(BaseContainer.java:4667)
at com.sun.ejb.containers.BaseContainer.intercept(BaseContainer.java:4655)
at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:212)
... 53 more
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.5.0.v20130507-3faac2b): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-projekat.korisnik WHERE ((USERNAME = 'asd') AND (PASSWORD = 'asd'))' at line 1
Error Code: 1064
Call: SELECT KORISNIK_ID, EMAIL, IME, LOGGEDIN, PASSWORD, PREZIME, USERNAME FROM cs230-projekat.korisnik WHERE ((USERNAME = ?) AND (PASSWORD = ?))
bind => [2 parameters bound]
Query: ReadAllQuery(name="Korisnik.findByUsernameAndPassword" referenceClass=Korisnik sql="SELECT KORISNIK_ID, EMAIL, IME, LOGGEDIN, PASSWORD, PREZIME, USERNAME FROM cs230-projekat.korisnik WHERE ((USERNAME = ?) AND (PASSWORD = ?))")
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:340)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:679)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:558)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1995)
at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:570)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:242)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:228)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:299)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:694)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2714)
at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2667)
at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:477)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1155)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:899)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1114)
at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:402)
at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1202)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2894)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1797)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1779)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1744)
at org.eclipse.persistence.internal.jpa.QueryImpl.executeReadQuery(QueryImpl.java:258)
... 87 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-projekat.korisnik WHERE ((USERNAME = 'asd') AND (PASSWORD = 'asd'))' at line 1
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4096)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4028)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2490)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2651)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2683)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2144)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2310)
at com.sun.gjc.spi.jdbc40.PreparedStatementWrapper40.executeQuery(PreparedStatementWrapper40.java:642)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeSelect(DatabaseAccessor.java:1002)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:641)
... 107 more
答案 0 :(得分：2)
问题是由catalog名称中的连字符引起的。您可以尝试添加反引号：
@Table(name = "korisnik", catalog = "`cs230-projekat`", schema = "")