hibernate_hibernate.cfg.xml

hibernate.cfg.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
		"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
		"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
          
    	<property name="hbm2ddl.auto">update</property>  
        <property name="dialect">org.hibernate.dialect.OracleDialect</property>  
        <property name="connection.url">jdbc:oracle:thin:@127.0.0.1:1521:xe</property>  
        <property name="connection.username">system</property>  
        <property name="connection.password">password</property>  
        <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
        <property name="show_sql">true</property>
     
        <mapping class="models.User"/>
        <mapping class="models.LogHistory"/>
    </session-factory>
</hibernate-configuration>

hibernate.cfg.xml Properties

Name	Description
hbm2ddl.auto	Automatically validates or exports schema DDL to the database when the SessionFactory is created. Disable when omitted. Available options: - validate: validate the schema, make no changes to the database. - update: update the schema. - create: creates the schema, destroying previous data. - create-drop: drop the schema when the SessionFactory is closed explicitly, when the application is stopped. http://stackoverflow.com/questions/438146/ddg#1689769 https://stackoverflow.com/questions/3179765/how-to-turn-off-hbm2ddl
dialect	Makes Hibernate generate the appropriate SQL for the chosen database. Available options: - MySQL: org.hibernate.dialect.MySQLDialect - Oracle (any version): org.hibernate.dialect.OracleDialect - PostgreSQL: org.hibernate.dialect.PostgreSQLDialect https://www.tutorialspoint.com/hibernate/hibernate_configuration.htm
connection.url	JDBC URL to the database instance. Available options: - MySQL: jdbc:mysql://localhost:3306/SampleDB - Oracle: jdbc:oracle:thin:@127.0.0.1:1521:xe - PostgreSQL: jdbc:postgresql://localhost:5432/hibernatedb
connection.username	Database username.
connection.password	Database password.
connection.driver_class	JDBC driver class Available options: - MySQL: com.mysql.jdbc.Driver - Oracle: oracle.jdbc.driver.OracleDriver - PostgreSQL: org.postgresql.Driver
show_sql	Display Hibernate SQL to console.