Oracle database download and installation [entry required]
Step 1 download oracle:
:
User name and password on the oracle official website: (you can use the following if you do not want to note it)
User: wangdetian168@gmail.com
Pass: qwe123QWE
Thank you for your attention.
Step 2: Install: (The following is how to install oracle11g)
1. copy the file E: \ oracle \ win64_11gr2_database204 F2 \ database \ stage \ Components in the second file to the first file E: \ oracle \ win64_11gR2_database_1of2 \ database \ stage \ Components.
Then click setup to install
2. You can select either email or update on the first page. Next, click OK and click Next. (the default setting is OK .)
3: password management:
Select password management:
(1) normal user: SCOTT (password: tiger)
This user is available in the oldest Orcale version.
By default, the password is tiger. Click password management.
Unlock this user (all ununlocked users are checked. Click to remove the check mark)
Password follows old habits tiger
(2) General Administrator: SYSREM (password: Fill in ))
(3) Super administrator: SYS (password: Enter)
If you do not enter the System/Sys Password
The default password is the password used for installation.
In the future, the password of an ordinary user can be changed by command.
After the modification is complete, click OK.
4. Click Close in the "finish" window.
5. After installation:
After starting oracle, make sure that the following two services are enabled:
(1) OracleOraDbllg_home1TNSListener: Listener service
This service must be enabled if the client wants to connect to the database
In Program Development
This service also takes effect.
(2) OracleServiceORCL: indicates the master service of the database. Naming rules:
OracleService database name, which must be enabled; otherwise, oracle cannot use
{OracleDBConsoleor 'cl is enabled by default.
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