how to connect two databases in oracle

In the industry, Oracle databases are generally considered to be more secure than SQL Server databases. Next I will talk about the similarities and differences between the two databases in terms of security design. Mastering these contents plays an

Original: http://blog.csdn.net/robinson_0612/archive/2010/04/26/5529239.aspx   -- ===================================================== === -- Oracle instance and Oracle Database (Oracle Architecture) -- ==============================================

--==========================================--oracle Instances and Oracle Databases (Oracle architecture)--==========================================/*For the first contact with Oracle database, two concepts that are easily confused are Oracle

--- The following is OracleClient The following describes how to access the Oracle database through the ASP. NET page through System. Data. OracleClient, In fact, it is relatively simple, First, let's introduce the environment, My machine is

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

Oracle [Oracle] History of the Oracle ――oracle company legend Author: fenng Date: Sep 09 2004 The origins of Oracle Company It is hard to imagine the Oracle Company's saga starting with IBM. 1970 June, IBM researcher Edgar Cauter (Edgar Frank

Reprinted from: http://blog.csdn.net/robinson_0612/article/details/5529239An Oracle server consists of an Oracle instance and an Oracle database. That is: Oracle Server = Oracle Instance + Oracle DatabaseOne, Oracle instanceOracle instances include

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

Due to historical reasons, many enterprises have multiple database platforms at the same time, and each database platform runs one or more related applications. As the business of an organization continues to expand, how can we quickly and

How to connect to the Oracle database and how to solve the fault-Summary highly recommended This article describes how to connect to Oracle Summary , Especially suitable Program Developers and Oracle cainiao How to configure to connect the client