About connect

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Forum
15

ObjectDB Server Connection Permissions

It would be useful if instead of creating a web service layer on top of a database, I could just set up permissions to entities and entity variables for client connections. This would be beneficial when providing specific raw data where additional business logic is not required. I suppose
Forum
15

Safe to monitor listening port by connect/disconnect?

I wish to monitor our instances of ObjectDB using an automated tool that simply connects and then disconnects from the ObjectDB listening port once per second (frequency is configurable).  Will this cause any issue with the normal operation of ObjectDB? It should be fine.  kevinwh
JDO Doc
15

javax.jdo.Constants

() String OPTION_GET_DATASTORE_CONNECTION "javax.jdo.option.GetDataStoreConnection" "javax.jdo.option ... OPTION_GET_JDBC_CONNECTION "javax.jdo.option.GetJDBCConnection" "javax.jdo.option.GetJDBCConnection ... _ATTRIBUTE_CONNECTION_DRIVER_NAME The name of the persistence manager factory element's "connection
Manual
13

Online Backup

on an EntityManager (em) that represents the connection (local or remote) to the database:     em ... instance and em represents a client-server connection then the backup file will be downloaded
Tutorial
13

Step 3: Add a Main Class

class Main { public static void main(String[] args) { // Open a database connection ... connection: em.close(); emf.close(); } } The main method creates an ObjectDB
Tutorial
13

Step 3: Add a Main Class

) { // Open a database connection // (create a new database if it doesn't exist ... ); } // Close the database connection: em.close(); emf.close
Manual
9

BIRT/ODA ObjectDB Driver

. Enter data source name (e.g. ObjectDB Points) and click Next. Specify an ObjectDB connection url
Manual
9

Database Management Settings

in tests). The content of these temporary databases is deleted when using the drop url connection
Manual
9

Database Server

.Server -conf my_objectdb.conf start The TPC/IP port on which the server listens for new connections
FAQ
9

Is ObjectDB scalable? What are its limitation?

. Up to 9,223,372,036,854,775,808 entity objects per database file. Unlimited database connections (limited by operating system resources).