0
指定的值，我不知道爲什麼，但我面對的異常每次當我試圖把多個參數方法提取物分類從數據庫中的數據。我想要做的是從一個實體提取數據，從另一個實體提取數據取決於條件，使用帶條件的查詢。Hibernate和查詢與標準沒有對參數2
該錯誤發生這樣的：
INFO : org.springframework.beans.factory.xml.XmlBeanDefinitionReader - Loading XML bean definitions from class path resource [app-context.xml]
INFO : org.springframework.context.annotation.ClassPathBeanDefinitionScanner - JSR-330 'javax.inject.Named' annotation found and supported for component scanning
INFO : org.springframework.context.support.GenericXmlApplicationContext - Refreshing o[email protected]1fdc6f6: startup date [Wed May 22 11:06:19 EDT 2013]; root of context hierarchy
INFO : org.springframework.beans.factory.config.PropertyPlaceholderConfigurer - Loading properties file from class path resource [connection.properties]
INFO : org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor - JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
INFO : org.springframework.beans.factory.support.DefaultListableBeanFactory - Pre-instantiating singletons in org.s[email protected]3b8d23: defining beans [dataSource,transactionManager,org.springframework.beans.factory.config.PropertyPlaceholderConfigurer#0,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.transaction.annotation.AnnotationTransactionAttributeSource#0,org.springframework.transaction.interceptor.TransactionInterceptor#0,org.springframework.transaction.config.internalTransactionAdvisor,daoInsertDataInterface,org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,org.springframework.context.annotation.internalPersistenceAnnotationProcessor,sessionFactory,org.springframework.context.annotation.ConfigurationClassPostProcessor.importAwareProcessor]; root of factory hierarchy
Hibernate: select this_.DATE_ID as DATE1_1_1_, this_.CHILD_ADMISSION_DATE as CHILD2_1_1_, this_.CHILD_GO_SCHOOL_DATE as CHILD3_1_1_, this_.PARTICULAR_DATE as PARTICULAR4_1_1_, this_.VERSION as VERSION1_1_, schedulero2_.DATE_ID as DATE1_1_3_, schedulero3_.SRC_ID as SRC2_3_, schedulero3_.SRC_ID as SRC1_2_0_, schedulero3_.CHILD_ADMITTED as CHILD2_2_0_, schedulero3_.CHILD_GO_SCHOOL as CHILD3_2_0_, schedulero3_.CHILD_UNDER_3_YEARSOLD as CHILD4_2_0_, schedulero3_.CHILD_UPPER_3_YEARSOLD as CHILD5_2_0_, schedulero3_.DAY_SCHEDULE as DAY6_2_0_, schedulero3_.NUMBER_OF_CHILD as NUMBER7_2_0_, schedulero3_.ROTATION as ROTATION2_0_, schedulero3_.VERSION as VERSION2_0_, schedulero3_.WORK_SCHEDULE as WORK10_2_0_ from CREATION_DATE this_ left outer join SRC_DATE schedulero2_ on this_.DATE_ID=schedulero2_.DATE_ID left outer join SCHEDULE_ROTATION_CHILD schedulero3_ on schedulero2_.SRC_ID=schedulero3_.SRC_ID where (this_.PARTICULAR_DATE=? and this_.DATE_ID=?)
WARN : org.hibernate.util.JDBCExceptionReporter - SQL Error: 0, SQLState: 07001
ERROR: org.hibernate.util.JDBCExceptionReporter - No value specified for parameter 2
Exception in thread "main" org.hibernate.exception.SQLGrammarException: could not execute query
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:92)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
at org.hibernate.loader.Loader.doList(Loader.java:2545)
at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2276)
at org.hibernate.loader.Loader.list(Loader.java:2271)
at org.hibernate.loader.criteria.CriteriaLoader.list(CriteriaLoader.java:119)
at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1716)
at org.hibernate.impl.CriteriaImpl.list(CriteriaImpl.java:347)
at edu.demidov.dao.InsertDataService.findByDateAndType(InsertDataService.java:82)
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.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy24.findByDateAndType(Unknown Source)
at edu.demidov.dao.AppTEst.main(AppTEst.java:122)
Caused by: java.sql.SQLException: No value specified for parameter 2
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1078)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:975)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:920)
at com.mysql.jdbc.PreparedStatement.checkAllParametersSet(PreparedStatement.java:2611)
at com.mysql.jdbc.PreparedStatement.fillSendPacket(PreparedStatement.java:2586)
at com.mysql.jdbc.PreparedStatement.fillSendPacket(PreparedStatement.java:2510)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2259)
at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208)
at org.hibernate.loader.Loader.getResultSet(Loader.java:1953)
at org.hibernate.loader.Loader.doQuery(Loader.java:802)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:274)
at org.hibernate.loader.Loader.doList(Loader.java:2542)
... 20 more
我的DAO方法：
@Override
public List<CreationDate> findByDateAndType() throws HibernateException, ParseException {
Criterion bydate = Restrictions.eq("particularDate", AppTEst.addMyDate("2003-05-25"));
Criterion byname = Restrictions.eq("institution", new Institution().getTypeName()== "Education");
return sessionFactory.getCurrentSession().createCriteria(CreationDate.class)
.add(Restrictions.and(bydate, byname)).list();
}
我的實體之一：
@Entity
@Table(name="CREATION_DATE")
@NamedQueries ({
@NamedQuery(name="creationDate.findById", query="select distinct c from CreationDate c left join fetch c.institution n " +
"left join fetch c.scheduleRotationChild s where c.dateId= :i"),
@NamedQuery(name="creationDate.findByDate", query="select distinct c from CreationDate c left join fetch c.institution i" +
"left join fetch c.scheduleRotationChild s where c.particularDate= :date"),
@NamedQuery(name="creationDate.findAll", query="select distinct c from CreationDate c left join fetch c.institution n " +
"left join fetch c.scheduleRotationChild s ")
})
public class CreationDate implements Serializable {
private static final long serialVersionUID = 1648102358397071136L;
private int dateId;
@Id
@GeneratedValue(strategy=IDENTITY)
@Column(name="DATE_ID")
public int getDateId() {
return dateId;
}
public void setDateId(int dateId) {
this.dateId = dateId;
}
private Date particularDate;
@Column(name="PARTICULAR_DATE")
public Date getParticularDate() {
return particularDate;
}
public void setParticularDate(Date particularDate) {
this.particularDate = particularDate;
}
private int version;
@Version
@Column(name="VERSION")
public int getVersion() {
return version;
}
public void setVersion(int version) {
this.version = version;
}
private Date childGoSchoolDate;
@Temporal(TemporalType.DATE)
@Column(name="CHILD_GO_SCHOOL_DATE")
public Date getChildGoSchoolDate() {
return childGoSchoolDate;
}
public void setChildGoSchoolDate(Date childGoSchoolDate) {
this.childGoSchoolDate = childGoSchoolDate;
}
private Date childAdmissionDate;
@Temporal(TemporalType.DATE)
@Column(name="CHILD_ADMISSION_DATE")
public Date getChildAdmissionDate() {
return childAdmissionDate;
}
public void setChildAdmissionDate(Date childAdmissionDate) {
this.childAdmissionDate = childAdmissionDate;
}
private Set<Institution> institution = new HashSet<Institution>();
@ManyToMany(fetch = FetchType.LAZY)
@Cascade(org.hibernate.annotations.CascadeType.ALL)
@JoinTable(name="CREATIONDATE_INSTITUTION",
[email protected](name="DATE_ID"),
[email protected](name="INSTITUTION_ID"))
public Set<Institution> getInstitution() {
return institution;
}
public void setInstitution(Set<Institution> institutionSet) {
this.institution = institutionSet;
}
private List<ScheduleRotationChild> scheduleRotationChild = new ArrayList<ScheduleRotationChild>();
@OneToMany(fetch=FetchType.EAGER, orphanRemoval=true)
@Cascade(org.hibernate.annotations.CascadeType.ALL)
@JoinTable(name="SRC_DATE",
[email protected](name="DATE_ID"),
[email protected](name="SRC_ID"))
public List<ScheduleRotationChild> getScheduleRotationChild() {
return scheduleRotationChild;
}
public void setScheduleRotationChild(
List<ScheduleRotationChild> scheduleRotationChild) {
this.scheduleRotationChild = scheduleRotationChild;
}
public void addNameInstitution(Set<Institution> institution) {
setInstitution(institution);
}
public void addSRC(List<ScheduleRotationChild> srcinstitution) {
setScheduleRotationChild(srcinstitution);
}
public String toString() {
return dateId + " , "
+ particularDate + " , "
+ childGoSchoolDate + " , "
+ childAdmissionDate + " " + scheduleRotationChild ;
}
}
我的實體2：
@Entity
@Table(name="INSTITUTION")
@NamedQuery(name="creationDate.findByName", query="select distinct i from Institution i left join fetch i.creationDate c " +
"where i.institutionId= :i")
public class Institution implements Serializable{
private static final long serialVersionUID = -7636394097858726922L;
private int institutionId;
@Id
@GeneratedValue(strategy=GenerationType.IDENTITY)
@Column(name="INSTITUTION_ID")
public int getInstitutionId() {
return institutionId;
}
public void setInstitutionId(int institutionId) {
this.institutionId = institutionId;
}
private int version;
@Version
@Column(name="VERSION")
public int getVersion() {
return version;
}
public void setVersion(int version) {
this.version = version;
}
private String nameOfInstitution;
@Column(name="NAME_INSTITUTION")
public String getNameOfInstitution() {
return nameOfInstitution;
}
public void setNameOfInstitution(String nameOfInstitution) {
this.nameOfInstitution = nameOfInstitution;
}
private String typeName;
@Column(name="TYPE_NAME")
public String getTypeName() {
return typeName;
}
public void setTypeName(String typeName) {
this.typeName = typeName;
}
private Set<CreationDate> creationDate = new HashSet<CreationDate>();
@ManyToMany(mappedBy="institution", fetch = FetchType.LAZY)
@Cascade(org.hibernate.annotations.CascadeType.ALL)
public Set<CreationDate> getCreationDate() {
return creationDate;
}
public void setCreationDate(
Set<CreationDate> creationDateSet) {
this.creationDate = creationDateSet;
}
public void addCreationDate(CreationDate cDate, Set<CreationDate> crDate, List<ScheduleRotationChild> src) {
cDate.setScheduleRotationChild(src);
setCreationDate(crDate);
}
public String toString() {
return institutionId + " , " + nameOfInstitution + " , " + typeName ;
}
}
請給我一些幫助。謝謝。
嗯？但它無濟於事。我可以假設，我沒有指定ID的值，它不知道如何選擇排序或什麼。 –