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4 Σεπ 2008 · In short: SID = the unique name of your DB, ServiceName = the alias used when connecting. Not strictly true. SID = unique name of the INSTANCE (eg the oracle process running on the machine). Oracle considers the "Database" to be the files. Service Name = alias to an INSTANCE (or many instances).
The SERVICE_NAME can be any valid service presented by the listener. You can check the available services by issuing the lsnrctl status or lsnrctl service commands on the database server. Typically there is at least one service matching the ORACLE_SID of the instance, but you can create more.
1 Ιουν 2023 · TNSNAMES.ORA is a configuration file that the Oracle database uses. It allows users and applications to connect to Oracle databases by matching a connection name with all of the relevant details. It’s written using a specific syntax, which I’ll cover later in this article.
6 Μαΐ 2020 · Oracle SID is the unique name that uniquely identifies your instance/database where as Service name is the TNS alias. SERVICE_NAME is the new feature from oracle 8i on wards in which database can register itself with listener.
28 Νοε 2007 · Host Name: Host system for the Oracle database. Port: Listener port. SID: Database name. Service Name: Network service name of the database (for a remote database connection over a secure connection).
20 Σεπ 2004 · What is the primary difference between ORACLE SID and SERVICE_NAMES ? What was the motivation for 8i to use SERVICE_NAMES ? What is the primary naming convention for identifying SERVICE_NAMES parameter for 8i?
14 Μαρ 2014 · select SERVICE_NAME from gv$session where sid in ( select sid from V$MYSTAT) If the name is SYS$USERS the session is connected to a default service, i.e. in the connection string no explicit service_name was specified.
