ObjectDB Database Search
1-48 of 48 resultsJPA Entity Fields Inverse ( mappedBy ) fields Primary key (ID) fields Version field The first three groups (transient, persistent, and inverse fields) can be used in both entity classes and embeddable classes ... class Person { @Embedded Address address; } Inverse fields Inverse (or mappedBy ) fields contain | |
Cascading persistence through an inverse field Hi! I was playing with cascading persistence with @ManyToMany and inverse @ManyToMany ... this? Would it perhaps be better to just maintain a regular link on both sides instead of using an inverse field? Thank ... , if you update the owner side only, it is usually fine, as the inverse (mapped by) side will be updated | |
Bulk load of eager mapped by (inverse) relationships. However, inverse (mapped by) references that have to be loaded eagerly currently do not ... a separate client-server round trip. Future versions of ObjectDB should load eager mapped by ( inverse ) fields in bulk as well. support Support Bulk load of eager mapped by ( inverse ) singular references is now supported in build 2.4.4_13. support Support | |
Inverse OneToMany Mapping and EmbeddedId; objectdb-2.9.0_03 * * issue: Inverse @OneToMany(mappedBy ... : Is it possible to map Entitys inverse OneToMany if this are *   | |
jakarta.persistence.JoinColumn, or inverse entity if the join is part of the inverse join definition. When used in a CollectionTable | |
jakarta.persistence.JoinTable which reference the primary table of the entity that does not own the association. (I.e. the inverse | |
jakarta.persistence.ManyToMany has two sides, the owning side and the non-owning, or inverse , side. The join table is specified on the owning | |
JPA vs JDO - which is more efficient for OneToMany queries? ORM-based implementations. By the way, if you define the reference in Order , you can use an inverse ... /entity/fields# Inverse _Fields . A query will still be executed (i.e. navigation from Customer to Order ... with a collection reference (Customer.orders), or b) Use JPA with an inverse reference (Order | |
jakarta.persistence.OneToOne.mappedBy Jakarta Persistence (JPA) Method in jakarta.persistence.OneToOne String mappedBy (Optional) The field that owns the relationship. This element is only specified on the inverse (non-owning) side of the association. Default: "" Since: Jakarta Persistence (JPA) 1.0 | |
How storage works?. Therefore, if the collection is annotated as inverse (mapped by) the entity object in which the collection ... , only that entity that is added is stored (Wheel). If the collection is not defined as inverse (mapped by ... inverse / mapped by) is usually more efficient in ObjectDB, at least in retrieval | |
mappedBy problem class will never persist !! eml W M Lao There was a bug in cascading operations through inverse ... . Currently inverse (mapped by) fields are not shown. Support of bidirectional links is a new ObjectDB 2 ... ". Therefore, if the owning side (Address) has a null - storing a relationship based on the inverse side (Employee | |
Problem persisting a TreeSet field. ObjectDB doesn't enforce this rule for ordinary persistent fields - but mapped by ( inverse ) fields are more limited. The order of elements in a mapped by ( inverse ) collection field is set by ... an ordinary persistent field instead of as an inverse field - remove he mappedBy setting, and update | |
TimeSeries and ObjectDB updates. See a recent forum thread , post #5 regarding Embedded vs. Inverse Collections . support Support Thanks so if I understand correctly - it would be better to use conventional inverse ... : if the database is using indexes efficiently - the inverse mapping would not be required as the database | |
Optimistic locking: prevent version increment on entity collection attribute to populate the inverse collection (this even with an EAGER read). Please note that the operations ... the Document is null but I guess this is how inverse relationships work. Any other suggestion? Thanks | |
Problem with @OrderBy owner.defect inverse WHERE inverse = ?1 ORDER BY owner.seqRel, == noteSeq | |
Speeding up the creation of Log entity objects related to other objects an inverse mapped-by relationship . Use a regular reference from Log to Device and mapped-by List field in Device . Inverse mapped-by fields are not stored in the database by loaded by running a query | |
Removing objects where ManyToMany relationships exist the database intentionally. It depends. On retrieval - inverse (mapped by) collections | |
Objectdb Doctor to them from other objects in the database (except references in inverse / mapped by fields | |
ObjectDB version 2.3 has been released. Improved error message for invalid mapped by ( inverse ) fields ( issue #473 ). Improved persisting | |
OrphanRemoval not working? by ObjectDB for inverse (mapped by) collections. Please try build 2.2.6_04 that should fix | |
Is it possible to remove parent/child entities without refresh? an ObjectDB bug in handling inverse (mapped by) collections and maps in reflection mode (note | |
Bidirectional OneToMany is slow on updated items , which is a mapped by ( inverse ) collection, and therefore requires a costly query execution You start feeling | |
EntityManager.refresh takes a long time running many queries in order to refresh all the inverse (mappedBy) collections, and then recursively | |
Attempt to execute a query using a closed EntityManager by ( inverse ) field in that object. This should be avoided when the EntityManager is closed | |
Possible issue for JPQL IS EMPTY expression are currently not supported for mapped by ( inverse ) collections. Please see more details and a possible | |
@Entity saved in Tomcat session - problem stores the session before shutdown) that failed due to an inverse (mapped by) field in the entity | |
Object explorer cannot open odb file. ObjectDB many-to-many relationship be aware that navigation from the mapped by ( inverse ) side to the owner side is slower | |
Record is not clearing properly on remove it. Alternatively, if you use bidirectional relationship ( mapped-by / inverse fields )  | |
[ODB1] Chapter 6 - Persistent Objects. Notice that unbind( ... ) is not exactly an inverse operation of bind( ... ) , because the object | |
new objects not available in mappedBy associations with ordinary queries. Only with automatic queries that are used for inverse fields, after the inverse field ... ? The argument to refresh is the object that contains the inverse field. This way you enforce reloading the object and running the automatic query of the inverse field in that object again. ps: setting | |
ObjectDB 2.5.1 error message when using mapped by ( inverse ) collections and maps of invalid types. Changed JOIN ... on Schema Update during Multithreading activity ( issue #1139 ). Fixed a bug in loading mapped ( inverse ) to-many relationship into an array field ([]) ( issue #1131 ). Fixed a bug in loading mapped ( inverse | |
ObjectDB 2.4.5 Added support of lazy loading of mapped by ( inverse ) singular relationships ( issue #768 ). Added support for using ObjectDB with TomEE / OpenEJB . Improved loading of eager mapped by ( inverse ) relationships ( issue #769 ). Improved performance of database file extending. Fixed a bug in ignoring | |
Enhanced classes problem: System.setProperty("objectdb.temp.no-lazy-o2o- inverse ", "true"); or as a JVM parameter: java -Dobjectdb.temp.no-lazy-o2o- inverse =true ... Please let me know if it makes any difference. support Support In | |
ObjectDB 2.3.3 ( issue #562 ). Fixed a NullPointerException in accessing inverse (mapped by) collection fields ... NullPointerException on accessing an inverse collection in an entity that has been garbage collected ( issue #544 | |
ObjectDB 2.7.6 references ( issue #2302 ). Added support of filtering mapped-by ( inverse ) relationship results using a constraint. Changed to-one mapped-by ( inverse ) relationship with multiple matching  | |
ObjectDB 2.0.0 / version / inverse (mapped by) fields. Fixed Explorer bug in closing database files. Fixed cascading through inverse (mapped by) fields. Fixed some bugs in automatic schema evolution. Fixed a Server | |
ObjectDB 2.9.0 ( feature request #2855 ). Added support for distinct mapped-by ( inverse ) fields. Improved query plan ... of classifying inherited inverse fields as dependent. Fixed improper use of indexes on collections | |
ObjectDB 2.2.8 Fixed a critical bug in extensive removal operations of large objects. Improved the performance of navigation through an inverse (mapped by) field if the owner field is indexed. Fixed a LEFT OUTER JOIN bug . Fixed a bug in parsing queries with parenthesis followed by NOT . Fixed a bug in running | |
NullPointer when accessing persistent field on accessing an inverse collection in an entity that has been garbage collected. Build 2.3.2_01 fixes | |
ObjectDB 2.3.0 Java 7 class file format. Improved error message for invalid mapped by ( inverse ) fields ( issue #473 | |
Navigation through lazy loading from Detached Objects, thanks, Webel. webel Dr Darren Kelly Build 2.3.7_01 fixes NullPointerException in accessing inverse (mapped by) fields after detachment. support Support | |
ObjectDB 2.6.1 a NullPointerException is merging objects of new types . Fixed a bug in managing inverse (mapped by) collections and maps in reflection mode. | |
ObjectDB 2.4.2 Fixed a bug in handling mapped super class with no primary key ( issue #864 ). Fixed a bug in handling enum in the primary key ( issue #852 ). Fixed an initialization of inverse (mapped by) fields by JOIN FETCH ( issue #854 ). Fixed type checking of query parameters. Changed merge implementation | |
Mapped by fields are not initialized by JOIN FETCH in queries and the test in the forum passes), but still loading bulk of inverse fields requires performance improvement. support Support | |
ObjectDB 2.6.2 of the containing entity ( issue #1620 ). Fixed a bug in cascading detach through unloaded inverse (mapped by) collection. | |
ObjectDB 2.2.2 Changed log format to include date and time . Changed class loader management. Fixed handling multiple order expressions in inverse (mapped by) fields. Fixed the behavior of CacheStoreMode setting in L2 shared cache. Fixed TreeSet and TreeMap element comparison bugs. Fixed an Explorer | |
ObjectDB 2.8.5 LockModeType.NONE. Fixed a bug in recovery from an exception during inverse (mapped-by) retrieval | |
ObjectDB 2.7.2 Added initial support for Java 9 . Attempt to fix (currently a workaround) and log the nested section key bug ( issue #2127 ). Fixed a bug in queries of the form "SELECT o FROM ... WHERE o == :arg" Fixed a bug in displaying inverse (mapped by) relations in the Explorer. Fixed a bug in reusing |