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Manual
9

Retrieving JPA Entity Objects

with data that is retrieved from the database (or from the L2 cache - if enabled). The new entity object ... FetchType.LAZY in either @OneToOne or @ManyToOne annotations (currently ObjectDB does not distinguish ... @OneToMany or @ManyToMany annotations (currently ObjectDB does not distinguish between the two) enables
Result
9

Posting to ObjectDB Website - Important Instructions [2018-08-06]

ticket or as an issue. The exceptions are: Clear ObjectDB bugs, such as unexpected exception thrown ... to modify, delete or move any post at its sole discretion. 2. Content and Readability To keep your post ... To demonstrate a technical question or an issue - you may have to provide a complete runnable sample
Manual
9

Storing JPA Entity Objects

or implicitly as a result of a cascade operation. Explicit Persist The following code stores ... managed by the EntityManager) or by commit. Referenced Embedded Objects The following code stores ... of every reachable object or alternatively by setting automatic cascading persist. Cascading Persist Marking
Manual
8

Setting and Tuning of JPA Queries

execution if invoked before a query is run using getResultList or getSingleResult. Result Range ... or at the level of a specific query, by overriding the default EntityManager setting: // Enable ... " (JDO query language) or "ODBQL" (ObjectDB query language). The default is ODBQL, which is a union
Manual
8

JPA / JDO Class Enhancer

of a class (without .class suffix) in the CLASSPATH - path to class or jar file(s ... for enhanced classes You can specify class files and jar files for enhancement explicitly or by ... can also be passed to the enhance method as a single string delimited by commas or spaces. In
Manual
8

Strings in JPQL and Criteria Queries

characters: The percent character (%) - which matches zero or more of any character. The underscore ... for a match (usually a path expression) and the right operand is always the pattern (usually a parameter or ... ). To match an actual underscore or percent character it has to be preceded by an escape character
Manual
8

Query Parameters in JPA [2011-04-01]

of :name itself is String. Queries can include multiple parameters and each parameter can have one or ... (as other query elements) are represented by objects (of type ParameterExpression or its super interface Parameter) rather than by names or numbers. See the Parameters in Criteria Queries section
Manual
8

Query Parameters in JPA

of :name itself is String. Queries can include multiple parameters and each parameter can have one or ... (as other query elements) are represented by objects (of type ParameterExpression or its super interface Parameter) rather than by names or numbers. See the Parameters in Criteria Queries section
JDO Doc
8

javax.jdo.Query

namespace. The method declareImports introduces the names of the imported class or interface types ... , cast expression, etc.) a type name must be the name of the candidate class, the name of a class or interface imported by method declareImports, or denote a class or interface from the same package
JPA Doc
8

javax.persistence.EntityManager

that are related or grouped by the application, and which must be colocated in their mapping to a single ... for executing a named query (in the Java Persistence query language or in native SQL). Create an instance of Query for executing a named query (in the Java Persistence query language or in native SQL