how to connect to different database in 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

In recent times, many netizens raised questions about Listener Configuration, and the Client cannot connect to the Server ). This article briefly introduces the Listener Configuration and provides PLSQL In recent times, many netizens raised

Reprinted from: http://blog.csdn.net/leshami/article/details/5917103The Oracle client connection to the Oracle database server looks different from the network configuration in SQL serve, except that all SQL Server runs on the Windows platform, so

Reference: http://www.zhetao.com/content240In real-world development applications, about Oracle databases, it is often heard that a database is created, a instance is created, and a instance is started.Actually ask them what is the database, what is

? List the purpose of creating a replica database? Select a method for replicating a database? Copy a database using Rman? Copy a database using Rman backup? Replicate a database based on a running instance Using the replica database ?

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

Oracle is a relational database management system suitable for large-scale, medium-sized, and micro-computers. It uses structured guery language as its database language. SQL mainly includes three functions: Data Definition, data manipulation

Some time ago, a brother found a post on my blog about how to use OCI to link oracle Database Configuration methods. Because it was just a simple record, there were a lot of things in the article. Some time ago, a brother found a post on my blog

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

Basics of connecting OCI to Oracle in Linux ---- configuring Instant Client to connect to oracle Database Some time ago, a brother posted a post on my blog about how to use OCI to link oracle Database Configuration methods, A lot of things in that