Armin Waibel schrieb:
how can i update the Database, if i change my Java-sourcecode and
with that the database structure, without loosing any data.
Until now i use the mysql command to import the SQL-Ascii File,
created from OJB with ant.
But this deletes first all tables.
The upcoming ve
Hi,
i have found a lot of problems with ojb, if i try this:
/**
* @ojb.class table = "PRODUCT_STOCK"
* @DOC this is a description
*/
public class ProductStock
the "@DOC" statement cant be there, because the ant script does it not
recognize.
However, this i can solve self, but another problem i
Hi,
how can i update the Database, if i change my Java-sourcecode and with
that the database structure, without loosing any data.
Until now i use the mysql command to import the SQL-Ascii File, created
from OJB with ant.
But this deletes first all tables.
Hans
---
Hi,
my prg works fine with ojb.
But now i have to open 2 different Databases (on the same host), because
i want to import/export something.
How can i do that ?
I have only one "build.properties" file !?
Hans
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Mario Curcija schrieb:
Hi Hans,
You are right about that second one. It does not suit your needs.
On the other hand, the first one was actually what you've needed. Please
check it again:
Yes, sorry, i find it right now - a use the broker and anything else is
pure java.sql*
Thats fine.
Mario Curcija schrieb:
4.22. Is it possible to perform my own sql-queries in OJB?
http://db.apache.org/ojb/docu/faq.html#performSQL
Hi,
ok, that is a beginning ;)
But in the doc is described
Query q2 = QueryFactory.newQuery(Article.class, sql);
how can i use this, if i dont know,
Hi,
my app is using the ojb mapper.
Now we have the wish, that an user can type some basic sql instrucktions
in a text field, what will be executed and shown in table.
How can be realized this, with ojb ?
Hans
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Hi again,
my "build.properties" file looks like below.
What i must change for javaDb ?
Hans
$ cat ./build.properties
jcdAlias=default
databaseName=abc
databaseUser=xxx
databasePassword=xxx
dbmsName=MySQL
jdbcLevel
Mario Curcija schrieb:
Hi Hans,
just download latest OJB release (1.0.4) and look for the "profile"
directory. You should find all ".profile" files in it.
Here is derby.profile in SVN.
http://svn.apache.org/viewvc/db/ojb/tags/OJB_1_0_4/profile/derby.profile?view=markup
Hi,
thanks. now i f
Mario Curcija schrieb:
Hi,
is there an ojb Mapper for the java DB (JDK 6.0) available ? (and
...
Just modify build.properties in order to switch from default "hsqldb"
profile to "derby". If necessary modify "profile/derby.profile" as well to
match your environment.
Best regards,
M
Hi,
is there an ojb Mapper for the java DB (JDK 6.0) available ? (and where?)
Hans
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Hi again,
i need to index some fields in table table.
If i use "indexed="true" doclet on 2 Fields, ojb generate me an combined
Index of this 2 fields.
But i need 2 Indexes for 2 seperate fields.
Hans
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Hi Ng,
i have in my db round about 5000 phone numbers in the manner
[prefix]-[number]
[prefix] [number]
[prefix]/[number]
and maybe some other cases.
i have a telecom system, who gives me the numer like
[prefix][number] (without any other characters)
how can i search in my db to find the right
Hi Allessandro, Hi Ng,
it seems to me, that an object with a lot of collections and many other
objects will not be saved right into the db.
If i remove something from the collection tree of this object, it will
not be removed from the db.
The object tree is very nested...
I have debug everythi
Danilo Tommasina schrieb:
Hi,
simply use a ReportQuery and enter "max( colName )" as column
Ohh... i'm stupid ;-)
Thx, it works!!
Hans
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Hi NG, Hi Alessandro :-)
How can i askt the db for a max value, like
select max(filed) from table;
Hans
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Hi Allesandro,
i think im stupid - or - how we in germany say: i dont see the wood for
the trees ... ;-)
im my (ojb) dao class i use
public class PartnerFactoryCore {
private PersistenceBroker broker = null;
static Logger logger = Logger.getLogger("osf");
public PartnerFactoryCore
Ok, this helps.
thx
Hans
Alessandro Colantoni schrieb:
Hi Hans
I think that in an other post I got mistake.
If you want all beginning with r you have to put RIGHTLIKE.
when you use RIGHTLIKE just updated a criteria in this way
criteria.addLike(field,value+"%");
with leftLike
criteria.
PersistenceBroker.clearCache();
to evict the whole cache
yes, this works, but will increase the database access a lot.
You speaks about the possibility, that ojb and mandragora can use the
same PB ... how ?
I have a dao class, with the broker.
This broker is private and will not used in an
Hi Ng,
i use allesandros mandragora with ojb in "mixed-mode".
It is working fine, but when i remove objects with mandragora and then
read the again with ojb, i get the cached object back, not the one, what
hase been saved.
When i restart my app, then i get the right object.
So, how can i clear
Hi Allesandro,
i have a question to the "LogicSqlCondition"
When i ask mandragora with
Partner.class, new LogicSqlCondition("NAME","leftlike","r")
i get not the object, whats beginnig with r, but one, who have an "r"
somewhere in the name (and only 1 object, but there are more with "r" i
just save you to to deal
with transaction, create broker, closing an other annoying things that are
always the same.
Alessandro
On 9/14/07, Hans Novak <[EMAIL PROTECTED]> wrote:
oh... ok :-)
but when i write
Collection collection = bd.findCollectionByLogicCon
oh... ok :-)
but when i write
Collection collection = bd.findCollectionByLogicCondition(
Partner.class, new LogicSqlCondition("NAME","like","r*")
);
i get a collection of partners, who have a "r" somewhere in his name,
not partners, who begins w
Hi Allessandro,
first of all - it is working and looks great.
I try first the findCollectionByOrValues.
Is there a chance, that it would search not by equal '=', but by "like"
operator ?
Hans
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ll of them from the inside the jar
Regards
Alessandro
On 9/13/07, Hans Novak <[EMAIL PROTECTED]> wrote:
Hi,
When i add the mandragora jar to my project and start my standard main
class, i get this error when calling:
broker = PersistenceBrokerFactory.defaultPersis
Hi,
When i add the mandragora jar to my project and start my standard main
class, i get this error when calling:
broker = PersistenceBrokerFactory.defaultPersistenceBroker();
org.apache.ojb.broker.PBFactoryException: There was no
'default-connection' attribute enabled in the jdbc connect
Hi Allesandro,
first of all 2. questions:
if it works together with ojb, why i get an error, if i want to start my
standard app, when mandragora.jar is included in classpath of my app ?
(everything else is like it was).
I get an "no default-connection" error. I must alway add the lib, if i
w
at web-app. I will change
it.
I always work with web-app. So I will appreciate if , when you make it work
, write a small quickstart for Swing.
I keep here to help.
Regards
On 9/13/07, Hans Novak <[EMAIL PROTECTED]> wrote:
Alessandro Colantoni schrieb:
HI, I upload a new release a
Alessandro Colantoni schrieb:
HI, I upload a new release and improved a bit documentation.
I solved (I think) the problem noticed by Hans, so it is not need put the
quartz servlet in the web.xml, and it should work in no web application. I
hope this helps you Hans.
Hi Alessandro,
i have try
dify it to not instance it if not explicitly invoked
On 9/12/07, Hans Novak <[EMAIL PROTECTED]> wrote:
Hi,
i have try your project. I have merged it with the ojb_blank project.
(the jar file into the lib dir, the properties file in project root.
when i do a
BD bd =
ServiceLoc
e other methods and sharing
On 9/12/07, Hans Novak <[EMAIL PROTECTED]> wrote:
aha .!?
H... is the "mandragora" Project a part of the ojb project ?
How looks ist for the future with it ?
I ask this, because, i dontwant to use it and sometime it will be
cancel'e
Armin Waibel schrieb:
It's how OJB currently work. But I agree this is not the behavior a
user expects when using a "removal aware" collection and above all the
odmg-api implementation detects the removed/orphan objects and delete
them.
OJB (PB-api) ignore the objects detected by the removal
PROTECTED]> wrote:
On 9/12/07, Hans Novak <[EMAIL PROTECTED]> wrote:
Hi,
i am not shure, but is ist correct when i have an object, witch is a
tree of some other objects (colletions) and i delete a part of the tree
and then store the hole object (tree) - in the database the
Hi,
no, i have no attachments, only a clear textmail without any
html/whatever character, written from thunderbird.
here the copy of the mail:
- snip -
Hallo Armin,
Dein Name klang extrem "german", deshalb hatte ich auch gefragt
Hi,
i am not shure, but is ist correct when i have an object, witch is a
tree of some other objects (colletions) and i delete a part of the tree
and then store the hole object (tree) - in the database the deleted
object will also be deleted ?
Everything works fine, when i store or update the
Have you got my mail ?
Hans
Armin Waibel schrieb:
Hans Novak wrote:
Armin Waibel schrieb:
Think this is problem caused by xdoclet itself, because the error
starts with
error: xjavadoc.TokenMgrError:
I suppose you need a Java5/6 compatible xdoclet version (xjavadoc).
hmmm... where can i
Armin Waibel schrieb:
Think this is problem caused by xdoclet itself, because the error
starts with
error: xjavadoc.TokenMgrError:
I suppose you need a Java5/6 compatible xdoclet version (xjavadoc).
hmmm... where can i get it ?
I use under Linux the latest SUN Java SDK with eclipse and the l
Is there nobody, who can help me ?
If there is no solution for this (in my view - ojb Bug) i must cancel
ojb and migrate to hibernate... (what i dont like)
Hans
Hans Novak schrieb:
Hi,
i need help to run the ojb_blank projekt (i try with mysql & hsql,
same errors)
If i configure it
Hi,
i need help to run the ojb_blank projekt (i try with mysql & hsql, same
errors)
If i configure it like the tutorial says, i get in eclipse some errors:
first, i get a lot of errors like this:
[ojbdoclet] 2007-08-29 13:35:28,017 [main] INFO
xdoclet.XDocletMain.start - Running
[ojbdoclet
Jakob Braeuchi schrieb:
hi hans,
the repository_internal contains only ojb internal classes.
please post the repository that defines your classes.
oh im sorry.
I hope, this is the right one.
I have an ant script, what create this Files automaticly, so i dont look
in it, because it is worki
Hello Thomas (and Jakob)
Thomas Franke schrieb:
I'll take a closer look to your statements and tables and try it. Did you
publish all your terms so that I can find them into the previous mails?
I'm not shure.
So her are my classes and the repository: I hope, thats what you need.
Hans
pac
Thomas Franke schrieb:
Hans Novak wrote:
How can i use the ReportQueryByCriteria with more then one class, or is
it a chance to give the broker a native SQL script, without a class ?
Maybe in this case you need a special class with your preferred reference
descriptors?
Can you
;
ReportQueryByCriteria q = QueryFactory.newReportQuery(Calls.class, crit);
q.setAttributes(new String[]{"count(*)"});
Iterator iter = broker.getReportQueryIteratorByQuery(q);
as an alternative (if you're only interested in the count) you can use:
int count = broker.getCount(q);
H
Hi,
yes, this was my first way too. But the "addSql" will insert this sql
script after "select ... from .. [here will be inserted]"
Hans
Thomas Franke schrieb:
Hi Hans,
PLEASE PLEASE HELP ME !
How about to use ReportQueryByCriteria and the Criteria#addSql method? I think
it's the
define all your classes and their relationships in
the repository.xml . and then you could execute a report query
selecting count(*).
hth
jakob
Hans Novak schrieb:
Hi,
i try many hours (without a result) to query this sql statement:
SELECT count(*) FROM CALLS c, PHONE_NUMBER p, RFTELCO r
Hi,
i try many hours (without a result) to query this sql statement:
SELECT count(*) FROM CALLS c, PHONE_NUMBER p, RFTELCO r
WHERE c.PHONE_NUMBER_ID = p.PHONE_NUMBER_ID AND
p.RF_TELKO_ID=r.RF_TELKO_ID
AND r.RF_TELKO_ID =65;
Java Classes are CALLS, PHONE_NUMBER an RFTELCO.
PLEASE PLEASE
Hi,
i read some data of a mysql database. When a change and save a record,
it will be done right, but:
when i walk forward and back to the record, it will shown the old -
unchanged one.
When i close the app and start again, it will shown the right changed
record.
I go forward like this (part
Armin Waibel schrieb:
i want to change dynamicly the location of the database Server, what
is describe in "repository.xml"
you can find some suggestion about metadata handling here
http://db.apache.org/ojb/docu/guides/metadata.html
Hi,
first, thanks for your answer.
I have try some things
Hi,
i have succsessful add a second broker with "createPersistenceBroker"
and i can use it.
But on runtime, i open the class later again and then i cant add it,
because the broker alresay exists.
And i cant switch to my broker, only to the "default" one. I can also
not change my broker to the
Hi,
i want to change dynamicly the location of the database Server, what is
describe in "repository.xml"
Is it possible, to read the defaults from the "repository.xml" and then,
if is neccesery change the value temporary to another location ?
I dont want to overwrite the "repository.xml" file.
Hi,
i'm a beginner with ojb. I hade in the past an Debian Sarge with MYSQL
Sserver, what is working fine with my java app.
Now we had change the server to an ubuntu system.The Java app has not
been changegd, but i get errors like shown below.
The interesting thing is the"fieldname" and this b
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