About division

manual

Numbers in JPQL and Criteria Queries

Shows how numbers, arithmetic expressions and numeric functions and operators (MOD, ABS) can be used in JPQL queries.... - (subtraction), * (multiplication) and / (division). ObjectDB also supports the % (modulo) and the ~ ... The MOD function calculates the remainder of the division of one number by another, similar to the modulo operator ( % ) in ...

 
api-jpa

javax.persistence.MapKeyClass

Specifies the type of the map key for associations of type java.util.Map.(Annotation of JPA)

 
api-jpa

javax.persistence.MapKeyJoinColumn

Specifies a mapping to an entity that is a map key.(Annotation of JPA)

 
manual

JPA Query Expressions (JPQL / Criteria)

Describes JPA query (JPQL / Criteria API) expressions (literals, operators and functions).... operators : * (multiplication), / (division), + (addition) and - (subtraction). Comparison ...

 
forum_thread

objectdb.conf Information

Hello, Is it possible to get detailed information on objectdb.conf client vs server? We do have an objectdb.conf for our client and one for our server instance. Now there're several questions: - Which config entries are relevant for the client and which one for the server? I.e. what about: <cascade-persist always="true" on-persist="false" on-commit="true" /> we want to activate enhancer agent, guess this is client right? activation-code - guess this is required for server only right? ... for server / client setting. As the result of this division, subelements of <database>  have no effect on the client ...

 
forum_thread

Getting java.lang.ArithmeticException: / by zero

HI, I am using ObjectDb 1.x and getting the following exception while calling the following code PersistenceManager pm = getPersistenceManager(); ... 17:57 This division by zero occurs in some hash table that happens to have a 0 size (but I ...