Posts

Showing posts from March, 2018

Printing Hibernate generated SQL statements

In logging file (log4j2.xml) enable hibernate loggers: <Logger name="log4j.logger.org.hibernate.SQL" level="debug" /> <Logger name="log4j.logger.org.hibernate.type.descriptor.sql" level="trace" /> In persistence.xml turn on printing and formatting SQL statments: <property name="hibernate.show_sql" value="true" /> <property name="hibernate.use_sql_comments" value="true" /> <property name="hibernate.format_sql" value="true" />