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1-10 of 200 resultsRefreshSELECT clause (JPQL / Criteria API)/createQuery_String_Class_">createQuery("SELECT c FROM Country c", Country.class); List< ... to use almost any valid JPQL expression in SELECT clauses ... explicitly - JPQL does not support the "SELECT *" expression (which is commonly used in SQL). | |
Criteria Query Selection and ResultsThe JPA Criteria API interfaces in this group are used for setting the SELECT and ORDER BY clauses and for representing query results as tuples. SELECT Clause Elements The content of the SELECT clause in a criteria query is represented by Selection: | |
select(selection)="Interface in javax.persistence.criteria">CriteriaQuery<T> select( Selection" title="Interface in javax.persistence.criteria">Selection<?> selection) Specify the item that is to be returned | |
javax.persistence.criteria.Selection>Interface Selection<X> Selection interface defines an item that is to be returned in a query result. Selection in select">Chapter 4 of the ObjectDB/JPA manual. | |
multiselect(selections);Selection" title="Interface in javax.persistence.criteria">Selection... selections) Specify the selection items that are to be returned in the query result. Replaces the previously specified selection(s), if any. The type | |
getCompoundSelectionItems()">Selection" title="Interface in javax.persistence.criteria">javax.persistence.criteria.SelectionList<Selection" title="Interface in javax.persistence.criteria">Selection<?>> getCompoundSelectionItems() | |
tuple(selections)/criteria/Selection" title="Interface in javax.persistence.criteria">Selection... selections) Create a tuple-valued selection item. Parameters: selections - selection items | |
array(selections); Selection" title="Interface in javax.persistence.criteria">Selection... selections) Create an array-valued selection item. Parameters: selections | |
construct(resultClass, selections); Class<T> resultClass, Selection" title="Interface in javax.persistence.criteria">Selection[]<X> selections) Create a selection item corresponding to a constructor. This method | |
construct(resultClass, selections); Class<Y> resultClass, Selection" title="Interface in javax.persistence.criteria">Selection... selections) Create a selection item corresponding to a constructor. This method is used |