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Forum
13

DB Doctor sets type to "unknown" for new fields

Hi, we are using ObjectDB 2.5.4_04 on Linux. We added two new Boolean fields to a persistable type ... to the schema as expected, however their type is set to unknown - we were expecting Boolean. The attached ... in DB Explorer select r.emergency from RecordingMetaData as r you will notice that the type (RSL
Issue
13

Removing of an entity removes also another entity type

ResolverMappings DELETE FROM ToleranceDefinition SELECT rm from ResolverMapping WHERE rm.type = 'interfaces' // there are also other types like 'scopes' em.remove(toleranceDefinition); // the 'attached ... without exception SELECT rm from ResolverMapping WHERE rm.type = 'interfaces' // now the ResolverMappings
JPA Doc
13

javax.persistence.criteria.CollectionJoin

> The CollectionJoin interface is the type of the result of joining to a collection ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression as(Class type) Perform ... upon the expression, returning a new expression object. This method does not cause type conversion: the runtime type
JPA Doc
13

javax.persistence.criteria.ListJoin

interface is the type of the result of joining to a collection over an association or element ... : selection item Since: JPA 2.0 Expression as(Class type) Perform a typecast ... expression object. This method does not cause type conversion: the runtime type is not changed. Warning
JPA Doc
13

javax.persistence.criteria.MapJoin

> The MapJoin interface is the type of the result of joining to a collection over an association or element ... : selection item Since: JPA 2.0 Expression as(Class type) Perform a typecast ... expression object. This method does not cause type conversion: the runtime type is not changed. Warning
JPA Doc
13

javax.persistence.criteria.SetJoin

interface is the type of the result of joining to a collection over an association or element ... : selection item Since: JPA 2.0 Expression as(Class type) Perform a typecast upon the expression ... expression object. This method does not cause type conversion: the runtime type is not changed. Warning
Manual
13

JPA Primary Key

the database is uniquely identified (and can be retrieved from the database) by the combination of its type ... of other persistable types are always stored as part of their containing entity objects and do not ... : } A primary key field that is set by the application can have one of the following types: Primitive types
Manual
13

Query Parameters in JPA

are defined implicitly by appearing in the query string. The parameter type is inferred by the context. In the above example, a comparison of :name to a field whose type is String indicates that the type ... (as other query elements) are represented by objects (of type ParameterExpression or its super
Forum
13

Custom collection types

, nevertheless it causes some questions. I checked that i can easily change the type of collection between ... achieve this for collections which are not in java.util package? if this collection type will be used in first app release to allow data to be imported to db, can we next changed this type to standard
Issue
13

delete of a collection in explorer changes type

accidently we used the option delete on a collection of type ArrayList. On doing so the type changed to List. we are using explorer version 2.7.1_02 How can we change that back again ? Is it only an issue with the type of the field as shown by the Explorer or