Generally, Oracle is connected using the OCI interface of OracleClient (non-JDBC), and the local connection name localname is configured. Once an error occurs during the connection process, we
Generally, we use the Oracle Client (non-JDBC) OCI
To connect to the Oracle database remotely, but not to fully install the Oracle client on its own computer, the lightweight client instant clients were downloaded to the Oracle website. This thing does not have a graphical interface, all rely on
The previous time to connect to the Oracle database remotely, but do not want to complete the installation of OracleClient on their own computer, so to the Oracle website to download the lightweight Clientinstant client.This thing does not have a
The same project can sometimes involve multiple databases, or multiple data sources. Multiple data sources can be divided into two cases: 1) Two or more databases are not relevant, independent, in fact, this can be used as two projects to develop.
Oracle 10g Tutorials: Oracle Net Services
In this tutorial you will learn Oracle Net Services-an overview, using Oracle Net manager, creating listeners, choosing general parameters, enable the tracing and logging for the database transactions. we
Recently encountered a ORA-17629, ORA-17627, ORA-12154 error during cloning from the active database, initially thought it was a bug. Oracle bug is too much, and it has become a habit of thinking. Khan! The error message is that you cannot connect
(i) Parameter description:
(1). Rate_limit parameters are introduced from the 9.2.0.8 and can be used to control connection storms. Rate_limit is followed by the number of parameters are allowed per second, after the configuration is completed, the
oracle11g R2 "Single Instance fs→ Single instance FS"Environment used in this demo case:
Primary
Standby
OS Hostname
Pry
Std
OS Version
RHEL6.5
RHEL6.5
DB Version
first, start, close the database
1, start the various modes of the instance
1 start the instance, load and open the database
This is the most common database operation, meaning that an instance has been started and the database has been loaded and
oracle11g R2 "Rac+asm→rac+asm"Environment used in this demo case: RAC+ASM+OMF
Primary
Standby
OS Hostname
Node1,node2
Dgnode1,dgnode2
OS Version
RHEL6.5
RHEL6.5
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