oracle 12c connection string

Oracle 12c has been released for a long time, has been trying to find a way to learn a bit, after all, the subsequent 12c will gradually replace the existing database version, become the mainstream database version. Now 12c some of the most commonly

Summary of the new features of Oracle 12c on business impact (1) 1. invisible fields In Oracle 11g R1, Oracle introduces some good enhancement features in the form of invisible indexes and virtual fields. Inherit and develop the former, and

Implement ACFS replication on Oracle 12C Environment: qc550705 & qc550707, AIX6.1 + 12c RAC Primary FS: qc550705:/acfs3 Standby FS: qc550707:/acfsstd1 Prerequisites: the available space of primary FS must be equal to the space in use. Follow these

With Oracle 12c introducing the in memory component, the Oracle database has dual-mode data storage that enables support for mixed-type applications: traditional, row-saving data meets OLTP applications, and data stored in columns satisfies OLAP

Oracle 12C joins a very innovative feature, pluggable database, that enables database (PDB) pull-out capabilities on the "container" (CDB) to improve system resource utilization and simplify the management and migration of large-area databases.now

ObjectiveBecause Oracle 12c uses the CDB-PDB architecture, similar to Docker, multiple pluggable-db can be loaded within the CONTAINER-DB, so additional configuration is required after installation to be used.First, modify the Listener.ora, Tnsnames.

Because Oracle 12c uses the CDB-PDB architecture, similar to Docker, multiple pluggable-db can be loaded within the CONTAINER-DB, so additional configuration is required after installation to be used.First, modify the Listener.ora, Tnsnames.ora# #

Because you want to switch servers, re-install Oracle, you want to use the latest 12c. It took a whole day to record the process and problems as follows.First, download Oracle 12c:Half of the 12.1.0.2.0 on the official web site is really down, with

To start the root container:[Oracle@eric ~]$ Export Oracle_sid=cup[Oracle@eric ~]$ Sqlplus/as SYSDBASql*plus:release 12.1.0.2.0 Production on Wed Jan 21 16:00:06 2015Copyright (c) 1982, Oracle. All rights reserved.Connected to an idle instance.Sql>

Method One: Enter the connection information directly in the connection poolThe string followed by the connection information configured in the Tnsname.ora is stripped of the space and line breaks. (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP) (HOST = 1