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Manual
85

Database Connection using JPA

. drop - for deleting any existing database content (useful for tests). To connect to an ObjectDB server ... content if any) the drop parameter has to be specified: EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:myDbFile.tmp;drop"); Getting an empty clean database easily
Manual
81

Database Management Settings

="32mb" programs="500" /> drop="temp,tmp" /> The element element drop="temp,tmp" /> The drop attribute of the drop url connection
Forum
30

Drop the entire database, Change the schema

I am trying to port and example app to ObjectDb. As part of the tests I drop the database ... (); However, this could be a useful ObjectDB feature. Maybe adding ;drop as a url parameter:     EntityManagerFactory emf =         Persistence.createEntityManagerFactory("myDbFile.odb;drop"); What do you think
Forum
28

Drop in Client/server mode not working

Hi, can't seem to get drop to work in c/s mode: version: objectdb-2.3.5_04 config: drop="tmp" /> url: 'objectdb://localhost/testStorage1.tmp;drop;user=admin;password=admin'   suggestions ... (             "objectdb://localhost/testStorage1.tmp;drop;user=admin;password=admin
Forum
27

Is there a function of "drop table" or "delete from table"?

Besides the em.remove() one by one, is there a function of "drop table" or "delete from table"? TIA ... manual, since "drop table" is often in debugging. I can not find "drop table" in this site BTW ... ! "drop table" or "delete from table" or "truncate" can clear the id counting. Any idea? Resetting
Forum
27

drop a column from table

Hi, I want to drop one column from my database table suppose i have 3 column (id, name, address) now i want to drop address. then what will be the query or procedure..   Just remove the field from ... it will not display. If a want to drop or delete a column permanently then what will be the procedure
Forum
26

'DROP TABLE' in ODB?

'drop table' in ODB? This is currently not supported. As far as I understand the main effect of such drop operation would be on the list of classes in the Explorer. Is it correct? Yes. Any update
Forum
26

Drop JDO support

In my opinion JDO is a legacy/deprecated technology. You should remove JDO support in favour of JPA. I think this would make ObjectDB to grow faster. ObjectDB already supports JPA and this is its main API (e.g. the manual focuses on JPA). We have no reason to drop JDO, as there are still ObjectDB users that use it. tuille
Forum
24

impossible to drop a table with 50 million objects

impossible to drop a table with 50 million objects
Tutorial
19

Step 6: Design a BIRT Report Table

In this final step we will add a simple table to the report: Open the [Insert Table] dialog box by dragging a Table from the [Palette] window and dropping it on the report design (.rptdesign) layout ... in the [Data Explorer] window (under the data set node) and dropping them on the second table row