Criteria cr=session.createCriteria(Student.class).add(Restrictions.between("strStudentMark1", "90", "100"));
위의 코드 조각에서 나는 90과 100 사이의 점수를 부여했습니다. 학생 테이블에는 90과 100 사이의 표식이 있습니다. .최대 절전 모드 - 제한 사이()
무엇이 문제 일 수 있습니까? 내가 실수 한거야?
편집
내가 실행할 때 예 전체 목록을 얻고있다.
Criteria cr=session.createCriteria(Student.class);
학생 엔티티는 생성 된 게터 및 설정자와 함께 아래에 있습니다.
import java.io.Serializable;
public class Student implements Serializable {
private String strStudentID;
private String strStudentRegNO;
private String strStudentName;
private String strStudentMark1;
private String strStudentMark2;
private String strStudentDegree;
private String strStudentMobileNO;
private String strStudentMailID;
private String strSalary;
public String getStrSalary() {
return strSalary;
}
public void setStrSalary(String strSalary) {
this.strSalary = strSalary;
}
public String getStrStudentID() {
return strStudentID;
}
public void setStrStudentID(String strStudentID) {
this.strStudentID = strStudentID;
}
public String getStrStudentRegNO() {
return strStudentRegNO;
}
public void setStrStudentRegNO(String strStudentRegNO) {
this.strStudentRegNO = strStudentRegNO;
}
public String getStrStudentName() {
return strStudentName;
}
public void setStrStudentName(String strStudentName) {
this.strStudentName = strStudentName;
}
public String getStrStudentMark1() {
return strStudentMark1;
}
public void setStrStudentMark1(String strStudentMark1) {
this.strStudentMark1 = strStudentMark1;
}
public String getStrStudentMark2() {
return strStudentMark2;
}
public void setStrStudentMark2(String strStudentMark2) {
this.strStudentMark2 = strStudentMark2;
}
public String getStrStudentDegree() {
return strStudentDegree;
}
public void setStrStudentDegree(String strStudentDegree) {
this.strStudentDegree = strStudentDegree;
}
public String getStrStudentMobileNO() {
return strStudentMobileNO;
}
public void setStrStudentMobileNO(String strStudentMobileNO) {
this.strStudentMobileNO = strStudentMobileNO;
}
public String getStrStudentMailID() {
return strStudentMailID;
}
public void setStrStudentMailID(String strStudentMailID) {
this.strStudentMailID = strStudentMailID;
}
}
hibernate.cfg.xml.
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
<property name="connection.url">jdbc:oracle:thin:@aaaa:bbbb</property>
<property name="connection.username">xxx</property>
<property name="connection.password">yyy</property>
<!-- <property name="connection.pool_size">5</property> -->
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.Oracle10gDialect</property>
<!-- Echo all executed SQL to stdout -->
<property name="show_sql">true</property>
<property name="current_session_context_class">thread</property>
<!-- <property name="hbm2ddl.auto">update</property> -->
<mapping resource="com/hibresources/Student.hbm.xml"/>
</session-factory>
</hibernate-configuration>
Student.hbm.xml.
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- Generated 17 Dec, 2010 5:54:42 AM by Hibernate Tools 3.3.0.GA -->
<hibernate-mapping>
<class name="com.bean.Student" table="STUDENT">
<meta attribute="class-description">
This class has details abt Students
</meta>
<id name="strStudentID" >
<column name="STUID" />
</id>
<property name="strStudentRegNO" >
<column name="STUREG_NO" />
</property>
<property name="strStudentName" >
<column name="STUNAME" />
</property>
<property name="strStudentMark1" >
<column name="STUMARK1" />
</property>
<property name="strStudentMark2" >
<column name="STUMARK2" />
</property>
<property name="strStudentDegree" >
<column name="DEGREE" />
</property>
<property name="strStudentMobileNO" >
<column name="MOBILENO" />
</property>
<property name="strStudentMailID" >
<column name="MAILID" />
</property>
<property name="strSalary" >
<column name="SALARY" />
</property>
</class>
</hibernate-mapping>
마크를 문자열로 저장하지 않았습니까? –
빈에서 나는 'String'으로 표시를 선언하고 _Database_에서는 'Varchar2'로 표시를 저장했습니다 – Kaushi
'strStudentMark1 Restrictions'을 추가하지 않으면 어떻게됩니까? 전체 목록을 얻고 있습니까? 그리고 학생 단체를 어떻게 정의 할 것이며, 최대 절전 모드 구성도 제공 할 수 있습니다. – dursun