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Hibernate configuration file java

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Hibernate configuration file java Posted: Mar 1, 2016 3:39 AM
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1.hibernate.dialect:
  • This property hibernate.dialect makes Hibernate generate the appropriate SQL for the given database.
2.hibernate.connection.driver_class:
  • This property hibernate.connection.driver_class specifies jdbc driver class name 
3.hibernate.connection.username:
  • This property hibernate.connection.username specifies database user name.
4.hibernate.connection.password:
  • This property hibernate.connection.password specifies password.



hibernate.cfg.xml structure


  1. <?xml version="1.0" encoding="utf-8"?>
  2. <!DOCTYPE hibernate-configuration SYSTEM 
  3. "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
  4.  
  5. <hibernate-configuration>
  6.  
  7. <session-factory>
  8.  
  9. <!-- Related to the connection START -->
  10. <property name="connection.driver_class">Driver Class Name </property>
  11. <property name="connection.url">URL </property>
  12. <property name="connection.user">user name</property>
  13. <property name="connection.password">password</property>
  14. <!-- Related to the connection END -->

  16. <!-- Related to hibernate properties START -->
  17. <property name="show_sql">true/false</property>
  18. <property name="dialet">Database dialet class</property>
  19. <property name="hbm2ddl.auto">create/update or what ever</property>
  20. <property name="hibernate.jdbc.batch_size">hibernate container that every N rows to be
  21. inserted as batch.</property> 
  22. <!-- Related to hibernate properties END-->
  23.  
  24. <!-- Related to mapping START-->
  25. <mapping resource="hbm file 1 name .xml" />
  26. <mapping resource="hbm file 2 name .xml" />
  27. <!-- Related to the mapping END -->
  28.  
  29. </session-factory>
  30.  
  31. </hibernate-configuration>


Example hibernate.cfg.xml. file  for mysql


hibernate configuration file java

 
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <!DOCTYPE hibernate-configuration SYSTEM 
  3. "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
  4.  
  5. <hibernate-configuration><session-factory>
  6.  
  7. <!-- Related to the connection for Test DataBase START -->
  8. <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
  9. <property name="connection.url"> jdbc:mysql://localhost/test</property>
  10. <property name="connection.user">user </property>
  11. <property name="connection.password">password</property>
  12. <!-- Related to the connection END -->
  13.  
  14. <!-- Related to hibernate properties START -->
  15. <property name="show_sql">true/false</property>
  16. <property name="dialet">org.hibernate.dialect.MySQLDialect</property>
  17. <property name="hbm2ddl.auto">create</property>
  18. <property name="hibernate.jdbc.batch_size">50</property>
  19. <!-- Related to hibernate properties END-->
  20.  
  21. <!-- Related to mapping START-->
  22. <mapping resource="hbm_file1.xml" />
  23. <mapping resource="hbm_file2.xml" />
  24. <!-- Related to the mapping END -->
  25.  
  26. </session-factory>
  27. </hibernate-configuration>


Example hibernate.cfg.xml. file for oracle Db

  1. <?xml version="1.0" encoding="utf-8"?>
  2. <!DOCTYPE hibernate-configuration SYSTEM 
  3. "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
  4.  
  5. <hibernate-configuration><session-factory>
  6.  
  7. <!-- Related to the connection for Test DataBase START -->
  8. <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
  9. <property name="connection.url"> jdbc:oracle:thin:@localhost:1521:xe</property>
  10. <property name="connection.user">user </property>
  11. <property name="connection.password">password</property>
  12. <!-- Related to the connection END -->
  13.  
  14. <!-- Related to hibernate properties START -->
  15. <property name="show_sql">true/false</property>
  16. <property name="dialet">org.hibernate.dialect.Oracle9Dialect</property>
  17. <property name="hbm2ddl.auto">create</property>
  18. <property name="hibernate.jdbc.batch_size">50</property>
  19. <!-- Related to hibernate properties END-->
  20.  
  21. <!-- Related to mapping START-->
  22. <mapping resource="hbm_file1.xml" />
  23. <mapping resource="hbm_file2.xml" />
  24. <!-- Related to the mapping END -->
  25.  
  26. </session-factory>
  27. </hibernate-configuration>



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