Connecting PostgreSQL 9.2.1 with Hibernate

Question

I have a blank Spring MVC project, and I've installed Hibernate and the PostgreSQL drivers using Maven.

I'm running short on complete tutorials that show how to connect PostgreSQL with Hibernate.

Any help here?

Answer 1

This is the hibernate.cfg.xml file to connect postgresql 9.5 and this is help to you basic configuration.

 <?xml version='1.0' encoding='utf-8'?>  <!--   ~ Hibernate, Relational Persistence for Idiomatic Java   ~   ~ License: GNU Lesser General Public License (LGPL), version 2.1 or later.   ~ See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.   --> <!DOCTYPE hibernate-configuration SYSTEM         "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd"> <hibernate-configuration >     <session-factory>         <!-- Database connection settings -->         <property name="connection.driver_class">org.postgresql.Driver</property>         <property name="connection.url">jdbc:postgresql://localhost:5433/hibernatedb</property>         <property name="connection.username">postgres</property>         <property name="connection.password">password</property>          <!-- JDBC connection pool (use the built-in) -->         <property name="connection.pool_size">1</property>          <!-- SQL dialect -->         <property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>          <!-- Enable Hibernate's automatic session context management -->         <property name="current_session_context_class">thread</property>          <!-- Disable the second-level cache  -->         <property name="cache.provider_class">org.hibernate.cache.internal.NoCacheProvider</property>          <!-- Echo all executed SQL to stdout -->         <property name="show_sql">true</property>          <!-- Drop and re-create the database schema on startup -->         <property name="hbm2ddl.auto">create</property>         <mapping class="com.waseem.UserDetails"/>     </session-factory> </hibernate-configuration> 

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Make sure File Location should be under src/main/resources/hibernate.cfg.xml

Answer 2

This is a hibernate.cfg.xml for posgresql and it will help you with basic hibernate configurations for posgresql.

<!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="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>         <property name="hibernate.connection.driver_class">org.postgresql.Driver</property>         <property name="hibernate.connection.username">postgres</property>         <property name="hibernate.connection.password">password</property>         <property name="hibernate.connection.url">jdbc:postgresql://localhost:5432/hibernatedb</property>            <property name="connection_pool_size">1</property>          <property name="hbm2ddl.auto">create</property>          <property name="show_sql">true</property>           <mapping class="org.javabrains.sanjaya.dto.UserDetails"/>      </session-factory> </hibernate-configuration>