if I am expecting a Date object say for 2011-03-05 and I want to use HQL to pull everything in 2011-03, ignoring the day/05开发者_开发问答
Assuming two classes Product and ProductTranslation. The product has a property Product.Title, which is a set of ProductTranslation.
I have a query like this: Query query = session.createQuery(\"from table1 c where c.colummewhatever =:value and (select p.colummewhatever fr开发者_如何学编程om table2 p where c.fkidcolumme=p.idcolumm
I try to implement document modifications tracking system with Java and Hibernate. Every mod to document is saved with autor and timestamp. To get the creator of document I开发者_JAVA技巧 need to get
I am trying to get pairs of measurement for two different devices, joined on equal Timestamps. In SQL, this works as expected:
My application uses Hibernate to connect to SQL Server. I recently changed my DAO function that retrieves the count from one of the tables from \"return query.getResultList().get(0)\" to \"query.getSi
I have very simple data model 开发者_JAVA技巧like this: create table Company ( id int primary key,
In my application DB, for a given Foo Object with a String id, there are seven tables, each one contains information about Foo Object, and each of the 7 tables has a field with the String id of the Fo
I need to track a M:N relationship with attributes, so I\'m using a link table (following the pattern at Many-to-Many Mapping without Hibernate XML) ... but, I can\'t see how to query that Membership
I want to write HQL, where I find out if Company has Persons(employees) with some of given names. I\'ve managed to do that with criteria: