I am very new to Hibernate, just trying to execute a sample app to test this and understand how it works.package main;
POJO class:
package main;
public class Testing {
private int id;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getSal() {
return Sal;
}
public void setSal(int sal) {
Sal = sal;
}
private String name;
private int Sal;
public Testing(){
}
public Testing(int id_val, String namedetails, int Sal_details)
{
this.name = namedetails;
this.id = id_val;
this.Sal = Sal_details;
}
}
Class to test the hibernate example,
package main;
import java.util.Iterator;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
public class HiberTest {
@SuppressWarnings("rawtypes")
public static void main (String args[]){
SessionFactory factory;
try{
factory = new Configuration().configure().buildSessionFactory();
} catch (Throwable ex)
{
System.err.println("Initial SessionFactory creation failed." + ex);
throw new ExceptionInInitializerError(ex);
}
Transaction tx = null;
Session ss = factory.openSession();
tx = ss.beginTransaction();
//Testing testOne = new Testing(8,"Naani",4500);
List test_list = ss.createQuery("FROM TESTING").list();
//int test_one = (Integer)ss.save(testOne);
for (Iterator iter=test_list.iterator();iter.hasNext();)
{
Testing test = (Testing) iter.next();
System.out.println("ID:\t"+ test.getId());
System.out.println("Name:\t"+ test.getName());
System.out.println("Salary:\t"+ test.getSal());
System.out.println("%%%%%%%%%%%%%%%%%%%%%%%%%");
}
ss.close();
}
}
config files:
<?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 Apr 26, 2013 1:11:02 PM by Hibernate Tools 3.4.0.CR1 -->
<hibernate-mapping>
<class name="main.Testing" table="TESTING">
<id name="id" type="int">
<column name="COL1" />
<generator class="assigned" />
</id>
<property name="name" type="java.lang.String">
<column name="COL2" />
</property>
<property name="Sal" type="int">
<column name="COL3" />
</property>
</class>
</hibernate-mapping>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory name="">
<property name="hibernate.connection.driver_class">org.hsqldb.jdbc.JDBCDriver</property>
<property name="hibernate.connection.password"/>
<property name="hibernate.connection.url">jdbc:hsqldb:MyDB</property>
<property name="hibernate.connection.username">sa</property>
<property name="hibernate.dialect">org.hibernate.dialect.HSQLDialect</property>
<mapping resource="Testing.hbm.xml"/>
</session-factory>
</hibernate-configuration>
Exception:
`15 [main] INFO org.hibernate.cfg.Environment - Hibernate 3.3.1.GA
31 [main] INFO org.hibernate.cfg.Environment - hibernate.properties not found
31 [main] INFO org.hibernate.cfg.Environment - Bytecode provider name : javassist
31 [main] INFO org.hibernate.cfg.Environment - using JDK 1.4 java.sql.Timestamp handling
62 [main] INFO org.hibernate.cfg.Configuration - configuring from resource: /hibernate.cfg.xml
62 [main] INFO org.hibernate.cfg.Configuration - Configuration resource: /hibernate.cfg.xml
125 [main] INFO org.hibernate.cfg.Configuration - Reading mappings from resource : Testing.hbm.xml
172 [main] INFO org.hibernate.cfg.HbmBinder - Mapping class: main.Testing -> TESTING
172 [main] INFO org.hibernate.cfg.Configuration - Configured SessionFactory:
218 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - Using Hibernate built-in connection pool (not for production use!)
218 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - Hibernate connection pool size: 20
218 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - autocommit mode: false
218 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - using driver: org.hsqldb.jdbc.JDBCDriver at URL: jdbc:hsqldb:MyDB
218 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - connection properties: {user=sa, password=****}
672 [main] INFO org.hibernate.cfg.SettingsFactory - RDBMS: HSQL Database Engine, version: 2.2.9
672 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC driver: HSQL Database Engine Driver, version: 2.2.9
687 [main] INFO org.hibernate.dialect.Dialect - Using dialect: org.hibernate.dialect.HSQLDialect
687 [main] INFO org.hibernate.transaction.TransactionFactoryFactory - Using default transaction strategy (direct JDBC transactions)
687 [main] INFO org.hibernate.transaction.TransactionManagerLookupFactory - No TransactionManagerLookup configured (in JTA environment, use of read-write or transactional second-level cache is not recommended)
687 [main] INFO org.hibernate.cfg.SettingsFactory - Automatic flush during beforeCompletion(): disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Automatic session close at end of transaction: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC batch size: 15
687 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC batch updates for versioned data: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Scrollable result sets: enabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC3 getGeneratedKeys(): enabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Connection release mode: auto
687 [main] INFO org.hibernate.cfg.SettingsFactory - Default batch fetch size: 1
687 [main] INFO org.hibernate.cfg.SettingsFactory - Generate SQL with comments: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Order SQL updates by primary key: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Order SQL inserts for batching: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Query translator: org.hibernate.hql.ast.ASTQueryTranslatorFactory
687 [main] INFO org.hibernate.hql.ast.ASTQueryTranslatorFactory - Using ASTQueryTranslatorFactory
687 [main] INFO org.hibernate.cfg.SettingsFactory - Query language substitutions: {}
687 [main] INFO org.hibernate.cfg.SettingsFactory - JPA-QL strict compliance: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Second-level cache: enabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Query cache: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Cache region factory : org.hibernate.cache.impl.NoCachingRegionFactory
687 [main] INFO org.hibernate.cfg.SettingsFactory - Optimize cache for minimal puts: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Structured second-level cache entries: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Statistics: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Deleted entity synthetic identifier rollback: disabled
687 [main] INFO org.hibernate.cfg.SettingsFactory - Default entity-mode: pojo
687 [main] INFO org.hibernate.cfg.SettingsFactory - Named query checking : enabled
718 [main] INFO org.hibernate.impl.SessionFactoryImpl - building session factory
843 [main] INFO org.hibernate.impl.SessionFactoryObjectFactory - Factory name:
843 [main] INFO org.hibernate.util.NamingHelper - JNDI InitialContext properties:{}
843 [main] WARN org.hibernate.impl.SessionFactoryObjectFactory - Could not bind factory to JNDI
javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.getNameParser(Unknown Source)
at org.hibernate.util.NamingHelper.bind(NamingHelper.java:75)
at org.hibernate.impl.SessionFactoryObjectFactory.addInstance(SessionFactoryObjectFactory.java:113)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:338)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1327)
at main.HiberTest.main(HiberTest.java:18)
Exception in thread "main" org.hibernate.hql.ast.QuerySyntaxException: TESTING is not mapped [FROM TESTING]
at org.hibernate.hql.ast.util.SessionFactoryHelper.requireClassPersister(SessionFactoryHelper.java:181)
at org.hibernate.hql.ast.tree.FromElementFactory.addFromElement(FromElementFactory.java:110)
at org.hibernate.hql.ast.tree.FromClause.addFromElement(FromClause.java:93)
at org.hibernate.hql.ast.HqlSqlWalker.createFromElement(HqlSqlWalker.java:277)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElement(HqlSqlBaseWalker.java:3056)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElementList(HqlSqlBaseWalker.java:2945)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromClause(HqlSqlBaseWalker.java:688)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:544)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:281)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:229)
at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:251)
at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:183)
at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:134)
at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:101)
at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:80)
at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:94)
at org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:156)
at org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:135)
at org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:1650)
at main.HiberTest.main(HiberTest.java:32)`
--------------------------------------------------------------------------------------
TestDB.java, was used to test the DB connnection using SQL statements, but its failing to connect to HSQL database.
package main;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class TestDB {
public static void main (String args[]) throws SQLException, Exception
{
Connection conn;
Class.forName("org.hsqldb.jdbc.JDBCDriver");
conn = DriverManager.getConnection("jdbc:hsqldb:MyDB","sa","");
Statement st = conn.createStatement();
st.executeUpdate("INSERT INTO PUBLIC.TSET_TABLE (COL1, COL2,COL3) VALUES (15 ,'GURU',560)");
ResultSet rs = st.executeQuery("select * from PUBLIC.TESTING");
// st.executeQuery("CREATE TABLE PUBLIC.TEST_TABLE (COL1 INTEGER NOT NULL, COL2 CHAR(25), COL3 integer, COL4 DATE, primary key (COL1))");
while(rs.next())
{
System.out.println(rs.getInt(1)+"\t"+rs.getString(2)+"\t"+rs.getInt(3));
}
}
}
couldn't connect to tDB using, SQL statements.
Exception in thread "main" java.sql.SQLSyntaxErrorException: user lacks privilege or object not found: TESTING
at org.hsqldb.jdbc.Util.sqlException(Unknown Source)
at org.hsqldb.jdbc.Util.sqlException(Unknown Source)
at org.hsqldb.jdbc.JDBCStatement.fetchResult(Unknown Source)
at org.hsqldb.jdbc.JDBCStatement.executeUpdate(Unknown Source)
at main.TestDB.main(TestDB.java:15)
Caused by: org.hsqldb.HsqlException: user lacks privilege or object not found: TESTING
at org.hsqldb.error.Error.error(Unknown Source)
at org.hsqldb.error.Error.error(Unknown Source)
at org.hsqldb.SchemaManager.getTable(Unknown Source)
at org.hsqldb.ParserDQL.readTableName(Unknown Source)
at org.hsqldb.ParserDQL.readRangeVariableForDataChange(Unknown Source)
at org.hsqldb.ParserDML.compileInsertStatement(Unknown Source)
at org.hsqldb.ParserCommand.compilePart(Unknown Source)
at org.hsqldb.ParserCommand.compileStatements(Unknown Source)
at org.hsqldb.Session.executeDirectStatement(Unknown Source)
at org.hsqldb.Session.execute(Unknown Source)
... 3 more
Data in DB:
I have an HSQL DB configured and the data in it,
COL1 COL2 COL3
---- ----- ----
10 MUNI 560
11 Naani 560
Can someone please help me to get this fixed??
Thanks in advance!!
Muni
Configuration files:
<?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 Apr 26, 2013 1:11:02 PM by Hibernate Tools 3.4.0.CR1 -->
<hibernate-mapping>
<class name="main.Testing" table="TESTING">
<id name="id" type="int">
<column name="COL1" />
<generator class="assigned" />
</id>
<property name="name" type="java.lang.String">
<column name="COL2" />
</property>
<property name="Sal" type="int">
<column name="COL3" />
</property>
</class>
</hibernate-mapping>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory name="">
<property name="hibernate.connection.driver_class">org.hsqldb.jdbc.JDBCDriver</property>
<property name="hibernate.connection.password"/>
<property name="hibernate.connection.url">jdbc:hsqldb:MyDB</property>
<property name="hibernate.connection.username">sa</property>
<property name="hibernate.dialect">org.hibernate.dialect.HSQLDialect</property>
<mapping resource="Testing.hbm.xml"/>
</session-factory>
</hibernate-configuration>