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Query execution time issue

"> select person.name, person.surname, ... ... from Entity e inner join e.person person inner join person.address address left join address.place addressPlace left join address.city addressCity left join address.county addressCounty left join person.birthPlace birthPlace left join

javax.persistence.MapKeyColumn

is for a ManyToMany entity relationship or for a OneToMany entity relationship using a join table, the map key column is in a join table. If the map key is for a OneToMany entity relationship using ... ManyToMany entity relationship using a join table, the name of the join table for the map. If the map

javax.persistence.CollectionTable

{ @ElementCollection @CollectionTable(name="HOMES") // use default join column name ... of the entity. The default only applies if a single join column is used. The default is the same as ... of the entity; "_"; the name of the referenced primary key column.) However, if there is more than one join

getFetches()

; getFetches() Return the fetch joins that have been made from this type. Returns empty set if no fetch joins have been made from this type. Modifications ... > fetch joins made from this type

select(selection)

the type of the select item when it results from a get or join operation and the query result type ... (Product.class); q2.select(q2.from(Order.class) .join("items") . join("product

CollectionTable.joinColumns

the primary table of the entity. The default only applies if a single join column is used. The default ... .) However, if there is more than one join column, a JoinColumn annotation must be specified for each join

getJoinType()

class="description"> Return the join type used in the fetch join. Returns: join type

joinSet(attributeName)

;String attributeName) Create an inner join ... for the target of the join Returns: the resulting join Throws

joinList(attributeName)

;String attributeName) Create an inner join ... for the target of the join Returns: the resulting join

javax.jdo.annotations.Key

on the column or columns associated with this join. join. Specify "true" or "false". join table).