ObjectDB Database Search

array (    List selections ) Create an array-valued selection item. Parameters: selections - list of selection items Returns: array-valued compound selection . Throws: IllegalArgumentException - if an argument is a tuple- or array-valued selection item. Since: Jakarta Persistence (JPA) 3.2

to map the SELECT clause of a SQL query to a constructor. Applies a constructor for the target class ... is retrieved for the constructed object. Example: Query q = em.createNativeQuery( " SELECT c.id, c.name ... ColumnResult[] columns (Required) The mapping of columns in the SELECT list to the arguments

the SELECT list of a SQL query to the properties or fields of an entity class. Example: Query q = em.createNativeQuery( " SELECT o.id AS order_id, " + "o.quantity AS order_quantity, " + "o.item AS order_item ... column Name of the column in the SELECT clause - i.e., column aliases, if applicable. Since: Jakarta

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.AbstractQuery Selection getSelection() Return the selection of the query, or null if no selection has been set. Returns: selection item. Since: Jakarta Persistence (JPA) 1.0

. If this annotation is not specified, a default foreign key strategy is selected by the persistence ... .PROVIDER_DEFAULT selects the default behavior of the provider, which may or may not result in

, a default foreign key strategy is selected by the persistence provider. Default: @ForeignKey ... strategy is selected by the persistence provider. Default: @ForeignKey(ConstraintMode.PROVIDER_DEFAULT

of the parameters I have calculated directly in the query, depending on the query for example SELECT ... version 2.5.2_04. but in the Explorer queries SELECT approveEmail FROM Person ORDER BY (int)approveEmail DESC and SELECT approveEmail FROM Person ORDER BY approveEmail DESC return different results

objectsInCharge = new ArrayList (); on running a query like select count(a) from Action a JOIN ... results --------------------- Evaluate aggregate expressions: count(a). Step 5: Apply selection ----------------------- Apply selection and prepare final results. Is there something wrong in the definition

(" SELECT c FROM Cdr c where c.start.DAY_OF_WEEK = ?1",Cdr.class); query.setParameter(1,Calendar.FRIDAY ... query=em.createQuery(" SELECT c FROM Cdr c where c.start {t '23:00:00'}", Cdr.class); But it throws: Exception in thread "AWT-EventQueue-0" [ObjectDB 2.5.6_02] SELECT c FROM Cdr c where c.answered

p = q.from(Person.class); q. select (p) .where(cb.isMember("joe", p.get("nicknames ... .get("nicknames"); q. select (p) .where(cb.isMember("joe", nicknames)); Parameters: attributeName - name

if there is only one column in the select list.) Column values are returned in the order of their occurrence in the select list and default JDBC type mappings are applied. Parameters: sqlString

;   Collection getAddresses(); } Now what I want to do is to select all available ... with a concatenated value of street + streetNo (if not null). So I want something like this: SELECT c, a FROM Customer ... only.. thanks! Alex quasado Alexander Adam hi, okay I've decided that selecting the first item of a collection

("Locations without selection criterion in descending order (by id): ");         em.createQuery(" select l from Location l order by l.id desc", Location.class)    ... ;   System.out.println("\nLocations with IN selection criterion ON ID-FIELD in descending

. For a primary key of type Long , Integer , long , or int , the provider selects between TABLE , SEQUENCE

is selected by the persistence provider. Default: @ForeignKey(PROVIDER_DEFAULT) Since: Jakarta

generation is in effect. If this element is not specified, a default foreign key strategy is selected by

is not specified, a default foreign key strategy is selected by the persistence provider. Default

in either location, a default foreign key strategy is selected by the persistence provider. Default

tableName: tables) {   List resultList = em.createQuery(" SELECT q  FROM "+tableName+" "+n ... .createQuery(" SELECT p  FROM Person p").getResultList();     - resultlist1   OK List resultList2 = em.createQuery(" SELECT d  FROM Document d" ).getResultList(); - resultlist2

;               q. select (cdi ... ; String query = " SELECT DISTINCT t FROM com.contextspace.datamodel.party.CDI t JOIN t.attributeList attr ... ;    query = " SELECT DISTINCT t FROM com.contextspace.datamodel.party.CDI t JOIN t

number of the most recent objects, like this: select from Thing where reference == :objectReference order ... the query execution plan from the log? The following query: select from Thing where reference ... have investigated further, and I have the query logs from using the Database Explorer: select from NmeaBatch

How write a query in JPA2 with LEFT JOIN on INNER JOIN? select a.description, a.id, p1.description ... actionDescriptionCriteriaQuery = cb.createQuery(String.class);   Root root = cq.from(Action.class); Selection [] selections = new Selection [profiles.length+1]; Selection actionDescriptionSelection

to have: 1. Export of selected data: a. Simple - Select a range of cells or a column header and copy ... , but I cannot get them to work.) b. XML - Select some objects and serialize them to XML (using ids for circular references) c. Binary - Select some objects, serialize the data to a binary file

db):   testFindByLikeLowerWildcardWithoutBranchWithOr: SELECT $1 FROM Company $1 WHERE ((LOWER ... ; testFindByLikeLowerWildcardWithBranchWithOr: SELECT $1 FROM Company $1 WHERE ((LOWER($1.name) LIKE :p1) AND ((($1 ... an explicit DISTINCT as a workaround until a fix is released: query. select (companyRoot).distinct(true

Hi, Is it possible to write a JPA query to select objects that contain a collection of elements ... that are already persisted. em.createQuery(     " SELECT DISTINCT si.page FROM SearchIndex si ... that are already persisted. TypedQuery query = em.createQuery( " SELECT DISTINCT si.page FROM SearchIndex si

works (returns my instance of C): SELECT c FROM C c LEFT JOIN FETCH c.bList WHERE id=:id; But if I include the full nested fetch, it fails, returning an empty result list: SELECT c FROM C c LEFT JOIN ... post is invalid: SELECT c FROM C c LEFT JOIN FETCH c.bList LEFT JOIN FETCH c.bList.val WHERE id=:id

SELECT count(e) FROM Meta e, ImageNet i, Page p WHERE e.idImage=i.id AND e.idPage=p.id; So simple ... variant of your query would be: SELECT count(e) FROM Meta e, ImageNet i, Page p WHERE e.image=i ... select count(e.id) from Page e 1 java.lang.Long: 161143 Time : 23.889999 JPQL select count(e.sUrl

) @NamedQueries({ @NamedQuery(name="Department.findAll", query=" SELECT d FROM Department AS d"), @NamedQuery(name="Department.byName", query=" SELECT d from Department AS d WHERE d.name = :name"), @NamedQuery(name="Department.findByCmpPK", query=" SELECT d FROM test.Domain.Department AS d " + "WHERE d

: SELECT e FROM Employee e WHERE e.present = false AND NOT EXISTS ( SELECT c FROM Computer c WHERE c ... (Unknown Source) I also found another issue with this query: SELECT a FROM Account a GROUP BY a.code HAVING ... ;       q. select (root);        

; logger.log(Level.INFO, "begin select for person " + new Date().toString());     ... ;       em.createQuery(" SELECT m FROM Person m", Person.class);   ... ;         logger.log(Level.INFO, "end select for person

: SELECT r FROM RecordingMetaData AS r WHERE ((r.mapToCli != '192.168.10.200:9085' AND r.callDirection ... part. That is this query works: SELECT r FROM RecordingMetaData AS r WHERE ((r.mapToCli != '192.168.10 ... , but the problem persists. Finally, we tried queries like the following and all work: SELECT r FROM

- if the query is found not to be a Jakarta Persistence query language SELECT query or a CriteriaQuery query. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.Subquery Expression getSelection() Return the selection expression. Returns: the item to be returned in the subquery result. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.TypedQuery Stream getResultStream() Execute a SELECT query and return the query result as a typed Stream . By default, this method delegates to getResultList().stream() , however, persistence provider may choose to override this method

Jakarta Persistence (JPA) Method in jakarta.persistence.TypedQuery X getSingleResult() Execute a SELECT query that returns a single result. Returns: the result, of type X . Throws: IllegalStateException - if called for a Jakarta Persistence query language UPDATE or DELETE statement

Jakarta Persistence (JPA) Method in jakarta.persistence.TypedQuery X getSingleResultOrNull() Execute a SELECT query that returns a single untyped result. Returns: the result, of type X , or null if there is no result. Throws: IllegalStateException - if called for a Jakarta Persistence query

Jakarta Persistence (JPA) Method in jakarta.persistence.TypedQuery List getResultList() Execute a SELECT query and return the query results as a typed List . Returns: a list of the results, each of type X , or an empty list if there are no results. Throws: IllegalStateException - if called

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityResult String discriminatorColumn Specifies the column name (or alias) of the column in the SELECT list that is used to determine the type of the entity instance. Default: "" Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityResult FieldResult[] fields Maps the columns specified in the SELECT list of the query to the properties or fields of the entity class. Default: {} Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.FieldResult String column Name of the column in the SELECT clause - i.e., column aliases, if applicable. Since: Jakarta Persistence (JPA) 1.0

that no constraint should be generated. ConstraintMode.PROVIDER_DEFAULT selects the default behavior

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManager TypedQuery createQuery (    String qlString ,    Class resultClass ) Create an instance of TypedQuery for executing a Jakarta Persistence query language statement. The select list of the query must contain

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManager TypedQuery createNamedQuery (    String name ,    Class resultClass ) Create an instance of TypedQuery for executing a Jakarta Persistence query language named query. The select list of the query must contain

we have a query like this: SELECT a.endDate,a.objectsInCharge.nodePath,a.objectsInCharge ... selection ----------------------- Apply selection and prepare final results.     hgzwicker Hans ... the composite index but eventually selected another query plan. We will try to understand that selection

. What we can report is: using a reference query (you have our test db) select distinct o from ObjectNode o join o ... selection ----------------------- Apply selection and prepare final results. '(OP)':notNull])) v$1:filter ... from the groups of step 5. [Step 7] Apply selection and prepare final results. hgzwicker Hans-Georg

make a query for only one field, it takes 0-3 milliseconds: SELECT p FROM RackPlanogram p WHERE p ... ) instances that satisfy: (p.rackOID='826268'). [Step 2] Apply selection and prepare final results. '826268 ... of both indexes and merges the results, which is orders of magnitude slower (30-50 ms): SELECT p FROM

); } } } We have about 200M instances of this entity. The following query finishes instantly: SELECT FROM ... of step 4 by: d. [Step 6] Remove duplicates from the groups of step 5. [Step 7] Apply selection ... equalities to IN, the query suddenly takes 2.5 minutes: SELECT FROM ProductVariantStoreData d WHERE d

Hello! Attached you find a full stacktrace. The query was: SELECT COUNT(t) FROM Position t ... the query below it will crash with the exception in crash.txt. select p from Position p where p.unit ... .unit IS NULL It doesn't delete anything. If you try it with SELECT nothing get's returned

( " select a from A a " , A . class ) . getResultList ( ) ) ;          out . println ( em . createQuery ( " select b from B b " , B . class ) . getResultList ( ) ) ;          List abs = em . createQuery ( " select ab from AB ab " , AB

select queries without any object manipulation in these threads hgzwicker Hans-Georg Zwicker ... :   select o from ObjectNode o join o.properties p1 join o.linkedObjects c1 where o ... .doubleValue = 1) and (p1.name = 'plannedState' and p1.doubleValue 0)   select distinct o from