22 | How force always recreate database on redeployment. You should be able to drop the entire database if its file is not locked by Glassfish. See the connection url ... To obtain a connection to an empty database (discarding existing content if any) the drop parameter ... ("objectdb:myDbFile.tmp;drop"); But I am obtaining an EntityManager from the container using @PersistenceContext |
14 | EntityManager getMetamodel() causes crash am using the ObjectDB server. I drop the db each time, so this is on an empty db. package test; import ... .createEntityManagerFactory("Test_PU"); // "objectdb://localhost/test.tmp;user=admin;password=admin;drop ... > <property name="javax.persistence.jdbc.url" value="objectdb://localhost/test.tmp;drop |
14 | Bulk Delete and Update - best practice? to update/remove a large number of objects? I've had success with the "drop" keyword in ... databases (in server mode the database is locked so drop can't be used). The only method I've found ... , would be more efficient. drop in the connection url should work also in server mode if the database is not in use by |
13 | virtual servers and one file), there is a massive drop in performance. We have already seen that queries take more than 20 seconds ... of this? We are not aware of this issue (no previous reports). A drop in performance from a few milliseconds ... database but the virtualization space is limited then obviously this can cause a performance drop |
12 | Posting Sample Code.createEntityManagerFactory( "objectdb:$objectdb/db/test.tmp;drop |
3 | Step 6: Design a BIRT Report TableIn 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 |
2 | Step 1: Create a Java EE 6 Web Project the file system and drop it in the WebContent/WEB-INF/lib node in the Eclipse Project Explorer |
2 | Step 5: Design a BIRT Report ChartIn this step we will add a simple chart to the report: Open the [New Chart] dialog box by dragging a Chart from the [Palette] window and dropping it on the report design (.rptdesign) layout. In the [Select Chart Type] tab select Tube as the chart type and click Next. In the [Select Data] tab |
2 | Step 1: Create a Web Project file from the file system and dropping it on the WEB-INF/lib node in the Eclipse Project Explorer |
1 | [ODB1] Chapter 1 - About ObjectDB to deploy a web application with ObjectDB on any web hosting system that supports servlets/JSP. Just drop |
