26 | Query execution time issue 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 person.birthCounty birthCounty left join person |
4 | getFetches()Method javax.persistence.criteria.FetchParent Set<Fetch<X,?>> 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 to the set do not affect the query. Returns: fetch joins made from this type Since: JPA 2.0 |
4 | joinSet(attributeName)Method javax.persistence.criteria.From SetJoin<X,Y> joinSet( String attributeName ) Create an inner join to the specified Set-valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws: IllegalArgumentException - if attribute of the given name does not exist Since: JPA 2.0 |
4 | joinMap(attributeName)Method javax.persistence.criteria.From MapJoin<X,K,V> joinMap( String attributeName ) Create an inner join to the specified Map-valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws: IllegalArgumentException - if attribute of the given name does not exist Since: JPA 2.0 |
4 | javax.persistence.InheritanceType, Comparable<InheritanceType> Defines inheritance strategy options. Since: JPA 1.0 InheritanceType JOINED ... than the fields that are common to the parent class, and a join is performed to instantiate the subclass ... that are common to the parent class, and a join is performed to instantiate the subclass. Since: JPA 1 |
4 | joinList(attributeName)Method javax.persistence.criteria.From ListJoin<X,Y> joinList( String attributeName ) Create an inner join to the specified List-valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws: IllegalArgumentException - if attribute of the given name does not exist Since: JPA 2.0 |
4 | JoinColumn.referencedColumnName table of the owning entity, or inverse entity if the join is part of the inverse join definition ... the collection. Default (only applies if single join column is being used): The same name as |
4 | joinCollection(attributeName)Method javax.persistence.criteria.From CollectionJoin<X,Y> joinCollection( String attributeName ) Create an inner join to the specified Collection-valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws |
4 | CollectionTable.joinColumns only applies if a single join column is used. The default is the same as for JoinColumn (i.e ... column.) However, if there is more than one join column, a JoinColumn annotation must be specified for each join column using the JoinColumns annotation. In this case, both the name |
0 | javax.jdo.Constants_JOINED_TABLE_PER_CLASS "javax.jdo.option.mapping.JoinedTablePerClass" "javax.jdo.option.mapping ... _MAPPING_JOINED_TABLE_PER_CONCRETE_CLASS "javax.jdo.option.mapping.JoinedTablePerConcreteClass" "javax ... .supportedOptions() String OPTION_MAPPING_NON_JOINED_TABLE_PER_CONCRETE_CLASS "javax.jdo.option.mapping |
