2 | Online Backup on the server side). A new subdirectory with a name that reflects the current date and time (e.g ... asynchronously. Therefore, the backup query returns after the backup is started but at that time the backup |
2 | Database Server: > java -cp objectdb.jar com.objectdb.Server If objectdb.jar is not in the current directory a path ... the & character at the end of the command line), on how to start the server automatically at boot time and stop it at shutdown time, and on how to restart the server periodically (for instance, using |
2 | Index Definition one. This may take a significant amount of time if many entity objects have to be examined. Using proper indexes ... . Index management introduces overhead in terms of maintenance time and storage space, so deciding ... , java.sql.Date, java.sql.Time, java.sql.Timestamp. Any enum type. Reference to an entity object |
2 | What are the main benefits of using ObjectDB?By using ObjectDB you can reduce development time and costs and improve your application performance. Reducing Development Time and Costs ObjectDB makes database programming easier and faster ... to shorter time to market and saving in the total development time and costs. Improving Performance |
2 | JPA Primary Key. java.lang.String. java.util.Date, java.sql.Date, java.sql.Time, java.sql.Timestamp. Any enum type ... . This is especially useful when using queries that return large result sets. As an example, consider a real time ... is represented by an Event entity object that holds time, sensor ID and additional details. Suppose |
2 | Setting and Tuning of JPA Queries query time flush at the EntityManager level: em.setFlushMode(FlushModeType.AUTO); // Enable query time flush at the level of a specific query: query.setFlushMode(FlushModeType.AUTO ... query execution time in milliseconds. A QueryTimeoutException is thrown if timeout is exceeded |
2 | Eclipse Public License - v 1.0 license shall apply to the combination of the Contribution and the Program if, at the time ... such failure in a reasonable period of time after becoming aware of such noncompliance ... reserves the right to publish new versions (including revisions) of this Agreement from time to time |
0 | javax.jdo.PersistenceManager has no effect if the instance is already deleted in the current transaction. This method throws ... and manipulation outside of a JDO environment. When detaching instances, only fields in the current FetchPlan ... must either be in the default-fetch-group, or in the current custom FetchPlan. Parameters: pcs |
0 | [ODB1] Chapter 8 - ObjectDB Server starting the server automatically at boot time and stopping it at shutdown time, or on restarting ... inactivity time (in seconds). If a connection is inactive for more than the specified time the server |
0 | [ODB1] Chapter 3 - Persistent Classes time, e.g. an Integer, or null value. Similarly, a field whose type is one of the persistent ... a collection that contains objects of non persistent types, at storage time. As an extension to JDO ... ") becomes the new entry point at development time. First the enhancer is called, and when enhancement |
