About dynamic backup

21-30 of 124Refresh
Forum
10

How to do an Offline Database Backup?

titled, "Sample JDO Architecture for Follow Up Questions".   I desire offline backups.  I ... until the backup is complete.  How can I guarantee that a database is no longer being used?  I think I ... any JDOUserExceptions.   What is the proper way to do an offline database datastore file backup
Forum
10

How to restore the offline backup

dear sir/mam,   kindly assist how to restore the backup  An ObjectDB backup is a valid database itself. Just replace the database file with the backup file. the file which is used by the database is not replacing as it is currently in use now how can i replace the backup file with the previously
Issue
10

Online Backup

An ObjectDB database file can be backed up simply by copying the file (with the associated recovery file if exists). This should only be done when the database is closed. Online backup will enable backup also when the database is open and in use. Online backup is now implemented in ObjectDB 2.1.
Manual
9

JPA Criteria API Queries

for building dynamic queries whose exact structure is only known at runtime. JPA Criteria API vs JPQL ... . as named queries) may be preferred. For dynamic queries that are built at runtime - the criteria API may be preferred. For example, building a dynamic query based on fields that a user fills at runtime
JPA Doc
9

JPA Queries

. "SELECT c FROM Country"). Criteria Query API Building dynamic queries with structure that is known ... a cleaner alternative that enables building a dynamic query by using instances of special types ... instance. Building a dynamic query using the criteria API is managed by the CriteriaQuery interface
Tutorial
9

Step 1: Create a Java EE 6 Web Project [2011-02-03]

We start by creating a new Java EE 6 dynamic web project in Eclipse: Open the [New Project] dialog box, e.g. by using File > New > Project... Select Web > Dynamic Web Project and click Next. Choose ... EE 6 dynamic web project. To add ObjectDB/JPA support for the project drag the objectdb.jar file
Tutorial
9

Step 1: Create a Java EE 6 Web Project

We start by creating a new Java EE 6 dynamic web project in Eclipse: Open the [New Project] dialog box, e.g. by using File > New > Project... Select Web > Dynamic Web Project and click Next. Choose ... EE 6 dynamic web project. To add ObjectDB/JPA support for the project drag the objectdb.jar file
Forum
9

Backup from explorer

Is it possible to make a backup from the explorer? If the database is not in use you can use the File > Open dialog and then copy and paste on the database file (right click a database file to see the copy command). But a safe online backup (while the database is in use) is not supported. jastorga
Forum
9

Online backup in embedded mode fails

Hi, As in topic. "online backup" fails when executed in embedded mode. Everything works fine with server mode. java.lang.NullPointerException at com.objectdb.o.BAC.(BAC.java:63) at com.objectdb.o.MST.U4(MST.java:1764) at com.objectdb.o.MST.U3(MST.java:1745) at com.objectdb.o.WRA.U3(WRA
Tutorial
8

Step 1: Create a Maven Web Project

We start by creating a new Maven-WTP dynamic web project in Eclipse: Open the [New Project] dialog box, e.g. by using File > New > Project... Select Maven > Maven Project and click Next. Verify ... you should have a Maven based Eclipse dynamic web project (WTP) with Spring MVC Framework and ObjectDB/JPA support. The next step is creating a JPA Entity class.