Oracle 11g database installation tutorial

1. download

1. Official website https://www.oracle.com/index.html （ I didn't find it on the official website 11g edition … You can find it by yourself ）
2. Baidu cloud
   link ：https://pan.baidu.com/s/1oHru-UGph9zq_03xfeXsXQ
   Extraction code ：r7bz

2. install

1. Decompress after downloading zip file ：
   

Get into Oracle_11gR2 In the folder , Unzip the two compressed files ：

2. After decompression, as shown in the figure , Enter into database Folder


3. Turn off the antivirus software , double-click setup.exe

Then wait for the pop-up window as shown in the figure , Choice is ：

4. Enter the setup wizard ：
Choose according to your own needs , If you use the default all the way to the next step , You need to configure your own input of email


System class ： Just match your own needs , Desktop class select desktop 、 Server class select server

Typical installation ：
Change the installation path according to your needs , Note that no spaces are allowed in the folder name , For example, put it in program Files The folder will be abnormal
The management password requirements are shown in the figure below ：

Letters need to contain both uppercase and lowercase

Click next Will verify the specified location ：

Summary ： Click Finish

Enter to install the product ：

After installation, the following two boxes will pop up ：

Click password management , You can change the password information you want to change ：

Click ok , installation is complete ！

3. view the database

1. Click start oracle controll
   
2. Enter the user name and password in the page
   
   After successful login ：
   

Change Password

Attach a modification oracle Password method ：
Click Start ,Oracle Under the sql plus

In the pop-up command box, enter the following ：