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Manual
13

GROUP BY and HAVING clauses

contains the initial letter as a String object, the second cell contains the number of countries in that letter's group as a Long object and the third cell contains the distinct number of currencies ... that contains an aggregate expression in the SELECT clause is considered a grouping query
Manual
11

Database Transaction Replayer

default, the recording directory is generated in the directory that contains the database file ... contains two types of files: Backup files - with names of the form .odb Recording ... , contains database operations that have been recorded after that transaction. Recorded operations
Manual
11

JPA Entity Fields

transient4; // not persistent because of @Transient } The above entity class contains ... . When an entity object is stored in the database every persistent field must contain either null or a value ... Fields Inverse (or mapped by) fields contain data that is not stored as part of the entity in
Manual
11

JPA Persistence Unit

in the JAR that contains the persistence.xml file (if it is packed) are registered automatically ... classes under the classpath root directory that contains the META-INF/persistence.xml file. Other classes ... only when the containing classes become known to ObjectDB, for example when a first instance of the class is stored in the database.
Manual
11

JPA Primary Key

of other persistable types are always stored as part of their containing entity objects and do not ... are defined in an embeddable class. The entity contains a single primary key field that is annotated with @EmbeddedId and contains an instance of that embeddable class. When using this form a separate
Result
11

ObjectDB Web Site - Terms and Conditions of Use

from using or accessing this site. The materials contained in this web site are protected by ... any software contained on ObjectDB Software's web site; remove any copyright or other proprietary ... changes to the materials contained on its web site at any time without notice. ObjectDB Software does
Manual
11

SSL Configuration

file contains the following element:
JPA Doc
10

javax.persistence.EntityManager

manager is container-managed Since: JPA 1.0 boolean contains(Object entity) Check if the instance ... . The select list of the query must contain only a single item, which must be assignable to the type ... Persistence query language statement. The select list of the query must contain only a single item
Manual
9

Deleting JPA Entity Objects

objects that are contained in the entity object are also deleted. If the transaction is rolled ... entity class contains an address field that references an instance of Address
Manual
9

Detached Entity Objects

address; : } In the example above, the Employee entity class contains an address field ... address; : } In the example above, the Employee entity class contains an address field