Oracle 11g R2 installation tutorial in Windows, oracle11g

Oracle 11g R2 installation tutorial in Windows, oracle11g
Installing Oracle 11g R2 in Windows

Oracle 11g has two major versions, one for R1 (Release 1) and one for R2 (Release 2, the version used in this tutorial is Oracle Database 11g Release 2 (11.2.0.1.0) and Windows 10 64-bit.

I. Preparations

Download the installation package from the oracle Official Website:

Https://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html

Backup:

Https://pan.baidu.com/s/1slkJ97n

There are two installation files for oracle 11g R2, both of which must be downloaded.

Download the package. decompress the package. When unzipping the package, you must select the two packages and decompress them at the same time.

Decompress the package and check whether the installation file is complete. Right-click the Installation File> properties. If the installation file is smaller than 2 GB, the installation file is incomplete and needs to be decompressed again.

It is recommended to disable the firewall before installation, and do not contain any irregular characters such as Chinese characters or spaces in the installation file path.

Ii. Oracle 11g R2 Installation

Run the installer as an administrator

Email is optional

Select the system type based on the actual situation. If the PC side is used, we recommend that you select the desktop class. If the server side is used, select the server side. Here we select the desktop class.

Select "Create and configure Database"-> next

It is recommended that the installation path contain no Chinese characters, spaces, and other irregular characters. The database version is Enterprise Edition.

If this exists, you can choose to install it or skip it directly, but you 'd better install it.

Whether the installation is successful depends on this step. In many cases, the installation fails. The problem lies in this step.

Click password management in this window

Unlock the sccot account and set the password

In this step, the database is successfully installed.

Check the database connection. In the command window, enter sqlplus and log on with the system account.