Suppose that I have a JPA-annotated class called MyData with a primary identifier field (BigDecimal type called \"primaryID\"), and two Boolean fields called \"fieldA\" and \"fieldB\".开发者_JAVA百科W
I\'m a bit confused while creating a criteriaQuery with JPA 2.0. Prerequisites: I have a Gui, where the user can mark some checkboxes of (let us say) wheatherstations with some options like temperatu
I have two entities, Ablum and Image, which are in many to many relationship. I wanna make a criteria query that to get all Albums and the counts on how many Images they have.
I have an entity called Bucket, and I\'m trying to build a criteria query to determine whether there is a Bucket stored with the \"Name\" property equals to \"Bucket_1\". So basically it is an exists
I wan开发者_如何学Ct to create equivalent CriteriaQuery to this query : select u from User u where u.name = \"John\" and u.surname = \"Black\" and u.middlename = \"Small\";
I want to do this query with metamodel but I can\'t!! I dont know how to do this. MYSQL QUERY (with this query I want to get all the rows from the Clases table that are teaching in this moment):
here\'s my show case code: CriteriaBuilder cb = em.getCriteriaBuilder(); CriteriaQuery<Tuple> q = cb.createTupleQuery();
I have a requirement to convert the below SQL query into a criteria query. There is just one table and note that it is not a case for self join.
I am just starting out with JPA 2 criteria query API and finding it tough to learn. Looked around the net a bit, but haven\'t found good examples/tutorials yet. Can someone suggest a good tutorial and
I am rather new to JPA 2 and it\'s CriteriaBuilder / CriteriaQuery API: CriteriaQuery javadoc CriteriaQuery in the Java EE 6 tutorial
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