About primary key

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Manual
5

SSL Configuration

private key and its corresponding public key (the SSL protocol is based on the RSA algorithm ... . This file is generated from the Keystore file by omitting the private key (it still contains the general information and the public key). You can generate these files using the JDK keytool utility
Forum
5

Foreign key constraint issue

Hi, I'm trying to create two tables (Parent and Child) with a foreign key constraint from Child ... one specific case that foreign key constraint doesn't apply and I can't figure how to make it work ... get deleted, whereas I'd want to remove all orphaned child entities (as with a foreign key constraint
Issue
5

JPA Composite Key make Object Db throws "Unexpected exception (Error 990)"

Hello Object Db community :) I am using this wonderful library and I caught a strange exception while testing the "composite key" feature in JPA. Let's see what I am doing : @Entity public class ... embedded Id ) key with an enum type. Here is the code : package test; import java.util.*; import
Forum
5

KEY() / VALUE() not recognized in JPQL??

Hi! Explorer says "unexpected token" on KEY(..: SELECT FROM individual.IndividualContact $1 LEFT OUTER JOIN $1.profile.title.name m WHERE (KEY(m) = 'deu' AND VALUE(m) LIKE '%Dr%') profile = embedded entity title = referenced entity name = Map   thanks, Alex Yes
Issue
5

Page #9 entry 0 (key 'bjjl') has 75 extra bytes / Unexpected last index ID: -119 (expected -116)

------------------- [1] Page #9 entry 0 has unexpected object format [2] Page #9 entry 0 (key 'bjjl') has 75 extra ... ------------------- [1] Page #3 entry 0 has unexpected object format [2] Page #3 entry 0 (key 'guest') has 11 extra bytes
Forum
5

retrieve without key?

. i'm loading data from an external source. i use keys from that source. since i have a singleton i ... and can't see an option to retrieve an object w/o using a key. can this be done? You can use a single result query. duetto
Issue
4

DISTINCT key causing internal exception on 2.6.4.b10

I observed that on new ObjectDb v.2.6.4.b10 query below causes internal exception SELECT DISTINCT $1 FROM Pa3DictionaryItem $2 JOIN $2.values $1 WHERE ($2.namespace == 'com.anritsu.pa3.ttcn3' AND $2.key == 'TliEvent' AND $1 != '') Query above also worked fine on ObjectDb version 2.6.1.b06
Forum
4

selecting objects that have a particular key/value in persistant HashMap

that the pMap field of some Person objects has the key/value pair "location'/'California'.  Can I create
JPA Doc
4

Column.unique

is a unique key. This is a shortcut for the UniqueConstraint annotation at the table level and is useful for when the unique key constraint corresponds to only a single column. This constraint applies in addition to any constraint entailed by primary key mapping and to constraints specified at the table level. Default value: false Since: JPA 1.0
JDO Doc
4

ForeignKey.table

Annotation Element javax.jdo.annotations.ForeignKey String table Table for the foreign key. This is needed iff annotating a type where the foreign key is not defined on the primary table for the type. Returns: the table on which the foreign key is defined Default value: "" Since: JDO 2.1