I have a problem now. I am using Clear db through Azure. I am not able to store the UTF8 characters to the table. I am using the Spring+Hibernate+Mysql combination.
I can make it work locally by updating the my.cnf
file but on Azure it is not allowing me to update because I am using community edition and used by many users. They advised to follow the below point. But I dont know how to set that on hibernate configuration
each time you open a connection to the database, before executing whatever query or queries you want to run on that connection, you should issue the SET NAMES query using the syntax explained at https://dev.mysql.com/doc/refman/5.5/en/set-names.html. So for example to set the charset and collation you want, you could use
SET NAMES utf8 COLLATE utf8_bin;
My hibernate file given below
@Configuration
@EnableTransactionManagement
public class HibernateConfig {
/**
* Uses an datasource library for local testing with out creating datasources on the server. Not to be used for Production.
*
* @return
*/
@Bean
public DriverManagerDataSource jndiDataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
try {
DriverManager.registerDriver(new com.mysql.jdbc.Driver());
} catch (SQLException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl("jdbc:mysql://<azureurl>-f.cloudapp.net:3306/db1");
dataSource.setUsername("user");
dataSource.setPassword("pw");
return dataSource;
}
/**
* Datasource to be used when running on App servers
* @return
* @throws javax.naming.NamingException
*/
/*public @Bean
DataSource jndiDataSource() throws NamingException{
return (DataSource) new InitialContext().lookup(environment.getProperty("datasourceJndi"));
}
*/
/**
* @return
* @throws javax.naming.NamingException
*/
@Bean
public org.springframework.orm.hibernate4.LocalSessionFactoryBean sessionFactory() throws NamingException {
LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
Properties prop = new Properties();
prop.put("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
//prop.put("hibernate.dialect", "org.hibernate.dialect.OracleDialect");
//Be extremely careful before changing this value to Update or Create
prop.put("hibernate.hbm2ddl.auto", "none");
prop.put("hibernate.show_sql", "false");
prop.put("hibernate.enable_lazy_load_no_trans","true");
prop.put("hibernate.connection.CharSet","utf8");
prop.put("hibernate.connection.characterEncoding","utf8");
prop.put("hibernate.connection.useUnicode",true);
sessionFactory.setDataSource(this.jndiDataSource());
sessionFactory.setPackagesToScan(new String[]{"com.sp.domain"});
sessionFactory.setHibernateProperties(prop);
return sessionFactory;
}
/**
* @return
* @throws javax.naming.NamingException
*/
@Bean
public HibernateTransactionManager transactionManager() throws NamingException {
HibernateTransactionManager txManager = new HibernateTransactionManager();
txManager.setDataSource(this.jndiDataSource());
txManager.setSessionFactory(this.sessionFactory().getObject());
return txManager;
}
}