Oracle

There are many articles on Oracle RAC configuration on the Internet. However, according to these articles, Oracle RAC may not be successfully configured. Because RAC itself is a very complex software, and most of these documents only introduce how

How to use the database configuration assistant to create a database in the Oracle database installation and configuration process is very important, this article will detail how to use the database configuration assistant to create a database. 1.

If you are not familiar with the basic concepts and instances in the Oracle architecture, the following articles describe the related content of the instance, in fact, the basic concept instance in the Oracle architecture is a common means for

There is a lot of information about Oracle 10g development on the Internet, because the actual database operations of enterprises in the past are generally based on Microsoft SQL2000 and 2005 versions. therefore, this period of time is also a

In actual applications, sometimes we do not know the Oracle user password, but if we need to perform some operations with its users, however, you cannot modify the password of this user. At this time, you can use some tips to complete the operation.

Many people think that Oracle11g is very expensive for medium-sized enterprises, so we have found a case to learn about it. I personally think that the 11g product is very suitable for medium-sized enterprises, it depends on your requirements for

The following articles mainly describe the Oracle Database Programming Application Instance using ADO in Visual C ++. If you are interested in it, you can click the following articles to view it. If you are curious about this newly developed

Do you have a headache in obtaining Oracle snapshots and dblink operations? If this is the case, the following articles will give you corresponding solutions. The following articles mainly describe how to create the dblin solution on the Oracle

Oracle DB Link is not known to most people. This article mainly introduces how to create Oracle DB Link. The following mainly lists two common solutions. Example:Known: database 1: TEST1; database 2: TEST2Requirement: Create a DB Link from database 1

Listener is a network service used to listen to a connection request from a client to a database server. This article describes the configuration of Oracle network listeners in detail. Local service name (Tnsname) The connection between the ORACLE

Oracle Data dictionary is the most important component of Oracle Database. It is the place where Oracle stores information about the database. It is used to describe data and provides the system information of the database, and information about the

The following articles mainly describe how to export all tables of certain users in Oracle databases. In actual applications, many users may use Oracle, related customers generally want to export all tables of related users. This article provides

When configuring Oracle listeners, we will inevitably encounter related problems. For example, the Client cannot connect to the Server ). This article first gives a brief introduction to the Oracle listener, and then describes the detailed steps of

This article has found many related books and found nearly 30 common Oracle date operations, from basic year, month, and day representation to slightly more complex days from the beginning of the year to the present, the workday calculation method,

Once we mention the database, we will naturally think of Oracle. This company was founded in 1977 and was initially a database development company. It is invincible in the development field of Oracle databases. In 1984, relational databases were

The following articles mainly introduce the correct usage of Oracle join through code. The actual application proportion of Oracle join is still the majority. If you use this newly developed technology, if you are curious, the following articles

When it comes to the Oracle Decode function, What is the main purpose of DECODE? First, we need to construct a related example. If we want to increase the salary for employees of a company, the standard is that the salary of less than 8000 yuan will

The following articles mainly introduce Oracle parameter files and server-related parameter files. We all know that in Oracle, server parameter files are created through the parameter files of the relevant Oracle database, the following describes

The following articles mainly introduce how Oracle ASSM improves segmented storage. In practice, we want to maintain its most powerful and flexible database position, therefore, Oracle has been creating new mechanisms to simplify and block the

The following articles mainly introduce the ODU recovery scenarios in Oracle databases. Because ODU has many practical application commands, especially the unload command, its actual application is very complex, the following articles briefly