About connection

21-30 of 200Refresh
Tutorial
49

Step 4: Create an ObjectDB Data Set

Explains how to create an ObjectDB data set for BIRT reports.
Manual
33

Database Explorer

the shell file, setting the paths to the objectdb.jarfile and to the JVM). Connecting to the Database Opening a Database Connection To open a local database file in embedded mode use the File > Open ... select File > Open C/S Connection... and provide host, port, username and password for a client-server
JDO Doc
27

javax.jdo.PersistenceManagerFactory

be configured. If the ConnectionFactory property is set (non-null) then all other Connection properties ... ) then all other Connection properties are ignored. Similarly, if the ConnectionFactory2 property ... , connection pooling, operational parameters) must not be serialized. Since: JDO 1.0 void
Result
26

ObjectDB Object Database Features

objects per database file. Unlimited database connections (limited only by operating system resources ... a result of years of R&D). Outperforms competing products. Connection Pooling Automatic connection pool managed by EntityManagerFactory. Configurable - minimum/maximum connections and timeout. Caching L1
Forum
25

Server connection management

The server does not appear to release broken connections. My typical development pattern ... : [odb:server:fatal] com.objectdb.o.UserException: Too many open connections (100) at com ... to have a configuration setting that would tell the server to close connections after a period of inactivity
Forum
24

connection pooling

how do you handle connection pooling?  I don't understand how to open and close connection, or reconnect. I've referenced the manual here, but where does this go:   The <connection> element   <connection port="6136" max="100" /> The <connection> element specifies how clients can connect
Tutorial
23

Step 4: Add a Servlet Class

response) throws ServletException, IOException { // Obtain a database connection ... , response); } finally { // Close the database connection: if (em ... (representing a database connection) is constructed. If a new guest has registered (using a JSP form
Tutorial
23

Step 4: Add a Servlet Class

, IOException { // Obtain a database connection: EntityManagerFactory emf ... { // Close the database connection: if (em.getTransaction().isActive ... the application scope attribute, and then an EntityManager (representing a database connection
Manual
23

Server User List

a username and a password that have to be provided when the user connects to the server. The optional ip attribute, if specified, restricts the user to connect to the server only from the specified IP ... .0.0-192.18.194.255,127.0.0.1" allows connecting from any IP address in the range of 192.18.0.0
Forum
23

Exceeding max connections and crashing

down and database lost connection with the JBOSS AS, several restarts got it up and running finally.  It seems when the database loses network connection it shutdowns but we cant be sure. Usualy database stops once a day with no apperent reason. Second cause we suspect is the number of network connections