oracle中几个name
2008-12-27 15:58
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oracle_sid, sid, oracle system identifier.mainly a env variable.
db_name, the name of the database.is the name which is in:
create database db_name(this one.)
service_name, the name which the database regiester to the listener. and listener resolves this service_name from clients.
instance name = sid.
global_name: = sid+db_domain. used in distributed database env.
but after u issue alter database rename global_name then they are not the same.
db_name, the name of the database.is the name which is in:
create database db_name(this one.)
service_name, the name which the database regiester to the listener. and listener resolves this service_name from clients.
instance name = sid.
global_name: = sid+db_domain. used in distributed database env.
but after u issue alter database rename global_name then they are not the same.
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