Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

Native SQL queries that return an object array. Native SQL queries that map records to JPA entities. Hibernate and SQL together Hibernate and JPA can execute any valid SQL statement. By default, the ...

I'm doing a package tracking feature for the website of a delivery service out here. I'm trying to perform an inner join based on the success of an if statement in my sql query. However i keep ...