db link creation in oracle syntax

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Oracle DATABASE LINK (dblink) Creation and deletion method _oracle

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]))

Oracle basic concepts and comparison with informix

Oracle basic concepts and comparison with informix I. ConceptsUser: informix directly uses the user management system of the operating system. Generally, root and informix are used as super operators to manage other users. Oracle has its own user

Basic Terms of Oracle

The racle database system is a complex software system. Without understanding its internal structure principles and relationships, it is impossible to design and Compile High-Quality application software systems or manage a complex application

Go Oracle DB-Enhanced Data security management

describe how securefiles improves the performance of large object (LOB) data types? Access the securefiles using SQL and PL + + APIs Manage Corporate Information Organizations need to manage many types of data efficiently and securely:?

How to Create a database link for an Oracle DATABASE?

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

Oracle_ Advanced Features (3) Synonym and 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 11g Database Detailed

Common exceptions:ORA-14025: Cannot specify partition for a solid view or a solid view logOra-14026:partition and cluster clauses repel each otherORA-14027: Only one partition clause can be specifiedORA-14028: Missing at or values

Database Link of IT Ninja Turtles: database of Ninja Turtles

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 = (PORT = 1521) (CONNECT_DATA

Oracle data written by a senior

I. Oracle connection method: Starting with a user request,What is the complete working mechanism of Oracle? First, a user process sends a connection request, if the host name or host name hit by the local service is used ), the request will be

It Ninja Turtle database link detailed

-Create Public database link Test_link CONNECT to Scott identified by Tiger using ' (DESCRIPTION = (Address_list = (ADDR ESS = (PROTOCOL = TCP) (HOST = (PORT = 1521))) (Connect_data = (service_name = LEE))) '; --Use select ename from

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