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The listener process(es) on a server detect incoming requests from clients for connection - by default on port 1521 [5] - and manage network-traffic once clients have connected to an Oracle database. The listener uses a configuration-file - listener.ora - to help keep track of names, protocols, services and hosts.
A database administrator (DBA) manages computer databases. [1] The role may include capacity planning , installation , configuration , database design , migration , performance monitoring, security , troubleshooting , as well as backup and data recovery .
It is designed to support grid computing and service-oriented architecture (SOA) throughout its lifecycle. The core components of Oracle Application Server include the Oracle HTTP Server, which is based on the Apache HTTP Server, and OC4J (OracleAS Containers for Java EE), which deploys Java EE-based applications.
All network management information is stored in a single repository. This means that there is a single, authoritative listing of each user's rights and privileges. This allows the administrator to change a user's privileges and know that the results will propagate network wide. Improved user productivity.
Sun Java System Directory Server became Sun Directory Server Enterprise Edition and is currently known as Oracle Directory Server Enterprise Edition . [ 2 ] The software was available free of charge for perpetual usage in individual, commercial, service provider, or research and instructional environments.
Oracle has its own spin where creating a user is synonymous with creating a schema. Thus a database administrator can create a user called PROJECT and then create a table PROJECT.TABLE. Users can exist without schema objects, but an object is always associated with an owner (though that owner may not have privileges to connect to the database).
Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model [4] database management system produced and marketed by Oracle Corporation. It is a database commonly used for running online transaction processing (OLTP), data warehousing (DW) and mixed (OLTP & DW) database ...
If an expired value is used, the server should respond with the "401" status code and add stale=TRUE to the authentication header, indicating that the client should re-send with the new nonce provided, without prompting the user for another username and password. The server does not need to keep any expired nonce values – it can simply assume ...