About client

forum_thread

ObjectDB Privacy

What privacy does ObjectDB have to offer? I'm watching my firewall and it looks like ObjectDB is pushing my data out? Are there any guarantees that I will retain my privacy when using ObjectDB? ... Data is transferred out only between your client and server, if they are not located on the same machine. Check your ...

 
page

ObjectDB License

ObjectDB Purchase and License info page.... ObjectDB databases are managed, but using ObjectDB on client machines merely to access remote ObjectDB databases (for which licenses ...

 
release

2.1.1

... Fixed unexpected  NullPointerException in client server mode. Fixed an exception in AVG query on non ...

 
issue

Query Execution Error

This query ... Error===null" in Explorer and Internal Exception in java client code. Please note that this one worked before but stopped working.. ...

 
forum_thread

auto generate timestamp

Hi all, How can I create auto timestamping column? I want the database to generate the timestamp. I tried google but suggested solutions doesn't work in objectDB. http://stackoverflow.com/questions/811845/setting-a-jpa-timestamp-column-to-be-generated-by-the-database - Pawel   #1 2011-08-11 05:23 Hi all, How can I create auto timestamping column? I want the database to generate the timestamp. ...

 
issue

config file for embedded database

Hi, I'm going back to embedded mode after some time with client/server mode. Question: how does the embedded jar find it's config file? Dave ps: thanks for the improvements to the explorer - still need a way to view (view only) an open embedded database.   ... I'm going back to embedded mode after some time with client/server mode. Question: how does the embedded jar find it's ...

 
forum_thread

Level 2 cache not hit in @ManyToOne

Hi! I have 2 entities: User and Item, both @Cacheable. Item has @ManyToOne private User user. Level 2 JPA cache is activated and it works ok for find by id (tested by changing data in explorer and reading in my app). Problem 1: find by id on Item it's good, it hits the cache, but not for its field "user". "user" is loaded each time from the DB (tested by changing data in explorer and reading in my app). "user" should also be taken from L2 cache, shouldn't it? Otherwise...it's a huge performance hit. ... L2 cache is to improve performance mainly by minimizing client server round trips. Therefore, retrieval by find  always uses the L2 cache, since it can save a client-server round trip. Similarly, traversal between objects which requires ...

 
issue

[ObjectDB 2.4.1] Unexpected exception (Error 990) on getObjectById

In this code: String id = "my key"; itemDb = pm.getObjectById(ABC.class, id); I get this: ... exception (Error 990) Generated by Java HotSpot(TM) Client VM 1.6.0_29 (on Windows 7 6.1). Please report this error on ...

 
issue

Unexpected exception (Error 990) - Merge with no Transaction

I am frequently having an error when merging a detached object outside of a transaction. (Is this allowed? I am not trying to modify the object, just read data from it.) Here is a test case: ... exception (Error 990) Generated by Java HotSpot(TM) Client VM 1.6.0_18 (on Windows 7 6.1). Please report this error on ...

 
issue

Service terminated silently (crashed?)...is there any way to cause a crash dump?

After running without issue, uninterrupted for seven months, our instance stopped silently.  The contents of the log are as follows: Object DB log: ObjectDB Server started on port 6138. ObjectDB Server stopped. ObjectDB Server started on port 6138. ObjectDB Server stopped. ObjectDB Server started on port 6138. ObjectDB Server started on port 6138.  <--This is where I restarted the service.   Note there is no "Server stopped" before the final "Server started". ... max = "1000000" /> Starting 2.6.5 the client gets an exception but the server continues to work as expected and ...