What is the service name in Tnsnames Ora?
The tnsnames. ora file is a configuration file that contains network service names mapped to connect descriptors for the local naming method, or net service names mapped to listener protocol addresses. A net service name is an alias mapped to a database network address contained in a connect descriptor.
Is Sid same as service name?
A SID is a unique name that uniquely identifies the database instance where as a service name is the Database TNS Alias that is given when users remotely connect to the database.
Is Oracle Sid the database name?
Sid= SID(system identifier) is a unique name for an Oracle database instance. Instance Name = it is same as Oracle SID. service name =SERVICE NAMES specifies one or more names for the database service to which this instance connects.
What is Sid and service name in Oracle?
Oracle SID is the unique name that uniquely identifies your instance/database where as Service name is the TNS alias that you give when you remotely connect to your database and this Service name is recorded in Tnsnames.
What is the Sid in Oracle?
The system identifier (SID) is a unique name for an Oracle database instance on a specific host. On UNIX and Linux, Oracle Database uses the SID and Oracle home values to create a key to shared memory.
What is Sid in Tnsnames Ora?
What is Service Name and SID in Oracle?
What is Oracle Sid vs service name?
Oracle SID is the unique name that uniquely identifies your instance/database, whereas the Service name is the TNS alias that you give when you remotely connect to your database, and this Service name is recorded in tnsnames.
What is Sid name in Oracle?
The Oracle Service Identifier (SID) prefix is the first 8 characters of the database name. The SID prefix for a database must be unique within the cluster. For an Oracle RAC database, each instance has a unique identifier, ORACLE_SID , which consists of the SID prefix and an instance number.