posted 10 years ago
DROP TABLE IF EXISTS `spring_prod`.`tbl_club`;
CREATE TABLE `spring_prod`.`tbl_club` (
`CLUBID` int(10) unsigned NOT NULL AUTO_INCREMENT,
`NAME` varchar(20) NOT NULL DEFAULT '',
PRIMARY KEY (`CLUBID`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED;
DROP TABLE IF EXISTS `spring_prod`.`tbl_team`;
CREATE TABLE `spring_prod`.`tbl_team` (
`TEAMID` int(10) unsigned NOT NULL DEFAULT '0',
`CLUBID` int(10) unsigned NOT NULL DEFAULT '0',
`TEAMNAME` varchar(10) DEFAULT '',
`LUPDATE` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`TEAMID`,`CLUBID`),
KEY `index_2` (`CLUBID`),
CONSTRAINT `FK_tbl_team_1` FOREIGN KEY (`CLUBID`) REFERENCES `tbl_club` (`CLUBID`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED;
__________________
package com.kruders.model.bean;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import org.hibernate.annotations.GenericGenerator;
/**
* TblClub entity. @author MyEclipse Persistence Tools
*/
@Entity
@Table(name = "tbl_club", catalog = "spring_prod")
public class TblClub implements java.io.Serializable {
// Fields
private Integer clubid;
private String name;
private Set<TblTeam> tblTeams = new HashSet<TblTeam>(0);
// Constructors
/** default constructor */
public TblClub() {
}
/** minimal constructor */
public TblClub(String name) {
this.name = name;
}
/** full constructor */
public TblClub(String name, Set<TblTeam> tblTeams) {
this.name = name;
this.tblTeams = tblTeams;
}
// Property accessors
@GenericGenerator(name = "generator", strategy = "increment")
@Id
@GeneratedValue(generator = "generator")
@Column(name = "CLUBID", unique = true, nullable = false)
public Integer getClubid() {
return this.clubid;
}
public void setClubid(Integer clubid) {
this.clubid = clubid;
}
@Column(name = "NAME", nullable = false, length = 20)
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
@OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY, mappedBy = "tblClub")
public Set<TblTeam> getTblTeams() {
return this.tblTeams;
}
public void setTblTeams(Set<TblTeam> tblTeams) {
this.tblTeams = tblTeams;
}
}
________________________________________________
package com.kruders.model.bean;
import java.util.Date;
import javax.persistence.AttributeOverride;
import javax.persistence.AttributeOverrides;
import javax.persistence.Column;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.IdClass;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import org.hibernate.annotations.ForeignKey;
/**
* TblTeam entity.
*/
@Entity
@Table(name = "tbl_team", catalog = "spring_prod")
public class TblTeam implements java.io.Serializable {
private TblTeamId id;
private TblClub tblClub;
private String teamname;
private Date lupdate;
/** default constructor */
public TblTeam() {
}
/** minimal constructor */
public TblTeam(TblTeamId id, TblClub tblClub, Date lupdate) {
this.id = id;
this.tblClub = tblClub;
this.lupdate = lupdate;
}
/** full constructor */
public TblTeam(TblTeamId id, TblClub tblClub, String teamname, Date lupdate) {
this.id = id;
this.tblClub = tblClub;
this.teamname = teamname;
this.lupdate = lupdate;
}
// Property accessors
@EmbeddedId
@AttributeOverrides( {
@AttributeOverride(name = "teamid", column = @Column(name = "TEAMID", nullable = false)),
@AttributeOverride(name = "clubid", column = @Column(name = "CLUBID", nullable = false)) })
public TblTeamId getId() {
return this.id;
}
public void setId(TblTeamId id) {
this.id = id;
}
@ManyToOne(fetch = FetchType.LAZY)
@ForeignKey(name = "FK_tbl_team_1")
/*
* @JoinTable(name = "TBL_CLUB", joinColumns = { @JoinColumn(name =
* "clubid", referencedColumnName = "clubid") }, inverseJoinColumns =
* {@JoinColumn(name = "clubid", referencedColumnName = "clubid")})
*/
@JoinColumn(name = "CLUBID", nullable = false, insertable = false, updatable = false, referencedColumnName = "CLUBID")
public TblClub getTblClub() {
return this.tblClub;
}
public void setTblClub(TblClub tblClub) {
this.tblClub = tblClub;
}
@Column(name = "TEAMNAME", length = 10)
public String getTeamname() {
return this.teamname;
}
public void setTeamname(String teamname) {
this.teamname = teamname;
}
@Column(name = "LUPDATE", nullable = false, length = 19)
public Date getLupdate() {
return this.lupdate;
}
public void setLupdate(Date lupdate) {
this.lupdate = lupdate;
}
}
________________________________________
package com.kruders.model.bean;
import javax.persistence.Column;
import javax.persistence.Embeddable;
/**
* TblTeamId entity.
*/
@Embeddable
public class TblTeamId implements java.io.Serializable {
// Fields
private Integer teamid;
private Integer clubid;
// Constructors
/** default constructor */
public TblTeamId() {
}
/** full constructor */
public TblTeamId(Integer teamid, Integer clubid) {
this.teamid = teamid;
this.clubid = clubid;
}
// Property accessors
@Column(name = "TEAMID", nullable = false)
public Integer getTeamid() {
return this.teamid;
}
public void setTeamid(Integer teamid) {
this.teamid = teamid;
}
@Column(name = "CLUBID", nullable = false)
public Integer getClubid() {
return this.clubid;
}
public void setClubid(Integer clubid) {
this.clubid = clubid;
}
public boolean equals(Object other) {
if ((this == other))
return true;
if ((other == null))
return false;
if (!(other instanceof TblTeamId))
return false;
TblTeamId castOther = (TblTeamId) other;
return ((this.getTeamid() == castOther.getTeamid()) || (this
.getTeamid() != null
&& castOther.getTeamid() != null && this.getTeamid().equals(
castOther.getTeamid())))
&& ((this.getClubid() == castOther.getClubid()) || (this
.getClubid() != null
&& castOther.getClubid() != null && this.getClubid()
.equals(castOther.getClubid())));
}
public int hashCode() {
int result = 17;
result = 37 * result
+ (getTeamid() == null ? 0 : this.getTeamid().hashCode());
result = 37 * result
+ (getClubid() == null ? 0 : this.getClubid().hashCode());
return result;
}
}
-----------------------------------
package com.kruders.core;
import java.util.Date;
import org.apache.log4j.DailyRollingFileAppender;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.hibernate.Session;
import com.kruders.model.bean.TblClub;
import com.kruders.model.bean.TblTeam;
import com.kruders.model.bean.TblTeamId;
import com.kruders.util.HibernateUtil;
public class Main {
public static void main(String[] args) {
Logger logger = new Main(Main.class, "file").getLogger(Main.class,
"file");
Session session = HibernateUtil.getSessionFactory().openSession();
session.beginTransaction();
TblClub club = new TblClub();
club.setName("Arsenal");
TblTeamId teamId = new TblTeamId();
teamId.setTeamid(1);
//teamId.setClubid(1);
TblTeam team = new TblTeam();
team.setId(teamId);
team.setTeamname("Team A");
team.setLupdate(new Date(System.currentTimeMillis()));
club.getTblTeams().add(team);
team.setTblClub(club);
session.saveOrUpdate(club);
session.getTransaction().commit();
}
public Main() {
}
public Main(Class cls, String pattern) {
PatternLayout layout = new PatternLayout();
DailyRollingFileAppender rollingAppender = new DailyRollingFileAppender();
if (pattern.equals("file")) {
rollingAppender.setLayout(layout);
}
logger = Logger.getLogger(cls);
logger.addAppender(rollingAppender);
}
Logger logger = null;
public Logger getLogger(Class cls, String pattern) {
PatternLayout layout = new PatternLayout();
DailyRollingFileAppender rollingAppender = new DailyRollingFileAppender();
if (pattern.equals("file")) {
rollingAppender.setLayout(layout);
}
logger = Logger.getLogger(cls);
logger.addAppender(rollingAppender);
return logger;
}
}
_______________________________________
I Got This Exception Please Resolve This Problem..
Hibernate:
select
max(CLUBID)
from
tbl_club
Hibernate:
select
tblteam_.CLUBID,
tblteam_.TEAMID,
tblteam_.LUPDATE as LUPDATE1_,
tblteam_.TEAMNAME as TEAMNAME1_
from
spring_prod.tbl_team tblteam_
where
tblteam_.CLUBID=?
and tblteam_.TEAMID=?
[TRACE] 2013-08-03 15:14:33 BasicBinder:71 - binding parameter [1] as [INTEGER] - <null>
[TRACE] 2013-08-03 15:14:33 BasicBinder:83 - binding parameter [2] as [INTEGER] - 1
Hibernate:
insert
into
spring_prod.tbl_club
(NAME, CLUBID)
values
(?, ?)
[TRACE] 2013-08-03 15:14:33 BasicBinder:83 - binding parameter [1] as [VARCHAR] - Arsenal
[TRACE] 2013-08-03 15:14:33 BasicBinder:83 - binding parameter [2] as [INTEGER] - 1
Hibernate:
insert
into
spring_prod.tbl_team
(LUPDATE, TEAMNAME, CLUBID, TEAMID)
values
(?, ?, ?, ?)
[TRACE] 2013-08-03 15:14:33 BasicBinder:83 - binding parameter [1] as [TIMESTAMP] - Sat Aug 03 15:14:33 IST 2013
[TRACE] 2013-08-03 15:14:33 BasicBinder:83 - binding parameter [2] as [VARCHAR] - Team A
[TRACE] 2013-08-03 15:14:33 BasicBinder:71 - binding parameter [3] as [INTEGER] - <null>
[TRACE] 2013-08-03 15:14:33 BasicBinder:83 - binding parameter [4] as [INTEGER] - 1
Exception in thread "main" org.hibernate.exception.ConstraintViolationException: Column 'CLUBID' cannot be null
at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:128)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:110)
at org.hibernate.engine.jdbc.internal.proxy.AbstractStatementProxyHandler.continueInvocation(AbstractStatementProxyHandler.java:129)
at org.hibernate.engine.jdbc.internal.proxy.AbstractProxyHandler.invoke(AbstractProxyHandler.java:81)
at $Proxy19.executeUpdate(Unknown Source)
at org.hibernate.engine.jdbc.batch.internal.NonBatchingBatch.addToBatch(NonBatchingBatch.java:56)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2859)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3300)
at org.hibernate.action.internal.EntityInsertAction.execute(EntityInsertAction.java:88)
at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:362)
at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:354)
at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:275)
at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:326)
at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:52)
at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1214)
at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:403)
at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.beforeTransactionCommit(JdbcTransaction.java:101)
at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.commit(AbstractTransactionImpl.java:175)
at com.kruders.core.Main.main(Main.java:39)
Caused by: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Column 'CLUBID' cannot be null
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:931)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2870)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1573)
at com.mysql.jdbc.ServerPreparedStatement.serverExecute(ServerPreparedStatement.java:1169)
at com.mysql.jdbc.ServerPreparedStatement.executeInternal(ServerPreparedStatement.java:693)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1404)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1318)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1303)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.hibernate.engine.jdbc.internal.proxy.AbstractStatementProxyHandler.continueInvocation(AbstractStatementProxyHandler.java:122)
... 16 more
[WARN ] 2013-08-03 15:14:34 SqlExceptionHelper:143 - SQL Error: 1048, SQLState: 23000
[ERROR] 2013-08-03 15:14:34 SqlExceptionHelper:144 - Column 'CLUBID' cannot be null