About manual

181-190 of 200Refresh
Forum
0

Feedback on new site

Font size on new site is huge! This is especially a problem when browsing the api.   Difficult to find info on ODB1, including api javadocs. Thank you for your useful comments. The ObjectDB 1 manual is available using the Support > Knowledge Base menu. You can use the JDO menu to browse the API
Forum
0

Filename.odb$ Persisting Issue

Hi, I seem to have a frequent issue with my Filename.odb$ remaining in my /db directory after my program terminates which prevents me from running my program again due to a persistence error thrown by Eclipse. I can't seem to manually terminate the file either. I usually have to fully close Eclipse
Forum
0

find() cost unreasonable time!

"? TIA It means loading the graph eagerly (see Retrieval by Eager Fetch in the manual). the effect
Forum
0

Getting a list of all the entity class names

I was wondering if there is any way to get a list of the entity names in the database? You can use the Metamodel API as explained by the JPA Metamodel API page in the manual. Actually, there is a simpler way to get the class names (in one line of code). It requires a JDO' s PersistenceManager
Forum
0

How to creat a Query with Sql which returns a List<Mark> marks

); } commitAndClose(); } You may need a JOIN query as explained and demonstrated in the manual. ggrassi
Forum
0

How to define Default Entity Listeners without persistence.xml and orm.xml

JPA you will need either listeners or callback methods as explained in chapter 3 of the manual
Forum
0

How to open a running db in ObjectDB Explorer?

which configuration file it should use ??? See this manual page regarding the configuration file
Forum
0

how to persist an object twice into two diff. collections of two diff. classes

. See the Updating Entity Objects page in the manual and this forum thread. ggrassi
Forum
0

how to query by properties of onetomany relations? (Error 990)

are provided on the FROM page of the ObjectDB manual. i just woke up after i a short night and remembered
Forum
0

How to resolve 404 errors with Eclipse/Maven Spring MVC

the version were I manually created the files following your tutorial for eclipse, it will create