create database link oracle 11g

Starting with 11.2, if the database chain is established with a username password that is incorrect, or if you need to change the database chain validation settings, and you do not need to rebuild the database chain, Oracle provides the syntax for ALTER DATABASE

Create an Oracle 11g database using commands This document describes how to create an Oracle database that complies with the OFA specification using the

Channel:prmy2Released Channel:prmy3Released Channel:prmy4The repository environment has been fully initialized, eliminating the need for us to manually configure the Pfile parameter file, manually copy the password file to the repository, create the standby control and copy to the standby, copy the data file backup to the repository and so on. But see here, there is a puzzled Oracle How to directly copy th

This article introduces some common statements used to import and export tablespaces in oracle 11g linux. For more information, see. Sqlplus /As sysdba -- View the dbf storage locationSelect * from dba_data_files; -- view the file location SELECT * FROM dba_directories;-- Create a tablespaceCreate tablespace bp_oracle logging datafile '/u02/oradata/devdb/bp_oracl

Tags: OracleOracle.install.responsefileversion=/oracle/install/rspfmt_dbinstall_response_schema_v11_2_0 Oracle.install.option=install_db_swonly decline_security_updates=true unix_group_name=oinstall Inventory_location=/u01/app/oracle/orainventory selected_languages=en,zh_cn,zh_tw ORACLE_HOME=/u01/app /oracle/product/11.2.0 oracle_base=/u01/app/

OracleHow to Create a databaseDATABASE LINKWhat about it? In this article, we will use an instance to introduce the creation process. Next, let's take a look at this process. Multiple ORACLE databases physically stored in the network can be logically considered as a single large database. Users can access the data in the remote

OracleOperationRemote databaseYou can useCreate a DB LinkThis document describes the creation process in detail. Now let's get started. Assume that the local IP address is 192.168.1.11, database instance orcl, User name: tysp, password: test Remote database IP Address: 192.168.1.52, database instance lntysp, User name: tysp, password: 12345678. 1.

Create an Oracle database link (DBLINK) You can run the following command to check the Global Database Name: SELECT * FROM GLOBAL_NAME; You can use the following statement to modify the parameter value: Alter system set GLOBAL_NAME = TRUE/FALSE; Connect and communicate betw

Multiple Oracle databases physically stored in the network can be logically considered as a single large database. Users can access the data in the remote database through the network, the collaborative processing between servers is completely transparent to workstation users and applications, developers do not need to care about the network connection details, t

created.To create a spfile file on a bare device:sql> create spfile= '/dev/rspfileyd ' from pfile;File created.Check the data file for the database:Sql> select name from V$datafile;NAME--------------------------------------------------------------------------------/dev/rsystem01/dev/rsysaux01/dev/rundotbs01/dev/rusers01Sql> select name from V$controlfile;NAME------------------------------------------------

Multiple Oracle databases physically stored in the network can be logically considered as a single large database. Users can access the data in the remote database through the network, while the collaborative processing between servers It is completely transparent to workstation users and applications. Developers do not need to care about the details of network l

Oracle 10g AND Oracle 11g manual database creation case -- Oracle 11g System Environment: Operating System: RedHat EL6 Oracle: Oracle 10g a

Create a dblink, named Dblink_name, from a database to the B database, the B database IP is 192.168.1.73, the port is 1521, the instance name is Oracle, the login name is tast, and the password is test. A menu method: Open Plsql, click "File"-"New"-"

Assume that there are two database servers, db_a and db_ B,When user user_a under db_a needs to use database link to access data of user_ B under db_ B, perform the following steps: 1. First, the user user_ B must have the select permission. 2. Create a connection string tnsname_btoa in tnsnames. ora on db_ B. You can

Oracle 10g AND Oracle 11g manual database creation case -- Oracle 10g System Environment: Operating System: RedHat EL6 Oracle: Oracle 10g and Oracl