select from database link

First, synonym synonymConnect sys/123 as SYSDBA;SELECT * from EMP;ORA-00942: Table or view does not existCreate synonym emp for scott.emp;SELECT * from EMP;1. DefinitionA synonym is an alias for a pattern object.Can be a table or view, sequence,

Oracle database link (DBLINK) Creation and deletion methods, oracledblink Create and delete a database link in OracleCreate dblink: create database link [name] connect to [username] IDENTIFIED BY [password] using '(DESCRIPTION = (ADDRESS_LIST =

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

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

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

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;

The establishment and use of Oracle database linkFirst, the establishment of the database link:1, the database link building syntax is generally: Create databases Link[db_link_name] CONNECT to[USER_NAME] identified by [password] USING ' [tns_name] ';

Database Link of IT Ninja Turtles: database of Ninja Turtles -CREATE public database link test_link connect to scott identified by tiger using '(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP) (HOST = 127.0.0.1) (PORT = 1521) (CONNECT_DATA

Many Oracle databases that are physically stored on the network can logically be viewed as a single large database, where users can access data from remote databases, and the collaborative processing between servers is completely transparent to

Oracle Create, delete database LINKCreate Dblink: Create database link [name] connect to [username] identified by [password] using ' (DESCRIPTION = (address_ LIST = (address = (PROTOCOL = TCP) (HOST = [IP]) (port = [port]))