How to count associated objects?
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What is the correct way to write this JPA query? I am just guessing as I cant work it out or find it in my JPA book. Query query=em.createQuery("select m from Meeting m where count(m.attendees) = 0"); return query.getResultList(); I am currently trying this with Hibernate and I get a mysql error! ERROR org.hibernate.util.JDBCExceptionReporter - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')=0'...
Answer:
To strictly answer the title of the question, use SIZE: Query query=em.createQuery("select m from...
corydoras at Stack Overflow Mark as irrelevant Undo
Other solutions
I ask because it's my understanding: --that the delegate count by the Associated Press (and similar delegate counts from the U.S. of A. national mainstream media) is just a projection, not the real delegate count *1 AND *2 --that we won't know how many...
Answer:
The majority of the media has been running with projected delegate counts based largely upon the result...
RandyPA2 at Yahoo! Answers Mark as irrelevant Undo
objects they remind us on doing good things?
Answer:
the suffering people as victims and criminals who are hated. not all criminals are hated but can be...
T3GHUUWTJ73KP3HSO5JBCN2HFE at Yahoo! Answers Mark as irrelevant Undo
I've been doing this since I was about 7 and in mid-twenties now. I mainly feel letters and objects need a "mate" so that's the reasoning behind it. For instance, if someone speaks I count the letters of the words they're speaking - not all...
matilda.asks at Yahoo! Answers Mark as irrelevant Undo
_______ music is generally associated with nonmusical ideas and objects. A. Character C. Recital B. Program D. Literary
Answer:
B) Program music is associated with non-musical themes, ideas, emotions, objects, etc. in the western...
mastamin... at Yahoo! Answers Mark as irrelevant Undo
I need 2 3D objects that can be associated with Queen Elizabeth I, preferably easily built with paper. Thanks :D
Answer:
Look at some of her portraits. They may offer some possibilities. Scroll all the way down; look carefully...
Jimmy Chen at Yahoo! Answers Mark as irrelevant Undo
Are there any real-life situations where you need to get a count of objects, such as the number of people in a crowd or the number of bacteria in a lab sample. Something along those lines, but more frequently encountered.
Answer:
If you work in any kind of industry or service where inventory of products or components is needed....
Tru at Yahoo! Answers Mark as irrelevant Undo
Does anyone know the range of ages that children start learning to count objects (not counting rote memorization of numbers, etc). Thanks!
Answer:
Well a 2year old can say 1....2....3...4....5 but if you ask them to give you 3blocks they will most...
Ms D at Yahoo! Answers Mark as irrelevant Undo
I'm trying to think of as many objects related to graphic design as possible. I have laptop, mouse, x-acto knife, ruler, cutting board, paper, and spray adhesive. I have a mental block right now, so any help would be appreciated,
Answer:
What, no good old-fashioned pencils or paint, with all their accessories? No technical pens (usually...
M M at Yahoo! Answers Mark as irrelevant Undo
Answer:
In Python, I'd do my_list = [Object1, Object2] sorted_list = sorted(my_list, key=lambda x: x.count...
Matt Wartell at Quora Mark as irrelevant Undo
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