group « Field « JPA Q&A

1. JPA Is there a way to do something like SELECT , count(*) FROM GROUP BY stackoverflow.com

I've been looking in the web for examples on the aggregates like count but it seems all of them are using the aggregate alone.

SELECT field, count(*) FROM table GROUP BY field

Should ...

2. How do i group by date only from date time field in JPQL stackoverflow.com

For mysql I wrote a query like

SELECT * FROM mytable GROUP BY DATE(dateTimeField)

But i can't use the DATE() function in JPQL. Anyone have an idea how to resolve this problem?

3. group by on date fields forum.hibernate.org

Hi all, Actually I need to perform a query returning sums of data aggregated on a given period according to a given date interval(per day, week or month). In SQL it would be something like: SELECT count(*), DATE_FORMAT(, '%Y %m %d') toto FROM

GROUP BY toto; I have 3 questions: * Is it possible to do so with HQL? And ...

4. Group by with formatted fields forum.hibernate.org

5. GROUP BY DATE with a DateTime field forum.hibernate.org

IList results = session.CreateCriteria(typeof(Cat)) .SetProjection(Projections.ProjectionList() .Add(Projections.RowCount(), "AverageRecordsPerDay") ...