The first installation, to see what is wrong now.
1. Download a good two compressed files, extract them in the same folder. After extracting the emergence of a database folder.
2. Open the database folder, click setup.exe, the installation program.
3. After the installation program, you receive the following command prompt, waiting instantly.
4. election that will then jump to the start page of the installation of the database, start the real installation steps.
5. Now is the real installation step 1, √ removed, click "Next." 
6. Default "Next."
7. then is to install configuration, this should be noted: password management format to include at least one uppercase letter, one lowercase letter and one number, and at least eight characters, otherwise it will prompt a warning, correct input click "Next step "to continue. 
8. Then it should be the prerequisite check box, select the "Ignore All" and click "Next"; but I skip in the installation of the prerequisite checks to the summary, then click "Finish" just fine. 
9. Wait for the progress bar to 100%.
10. Click Password Management.
11.sys new password and system and user names, for the sys and system, the scott account √ removed, the password is set tiger.
12. do not ignore it, click Yes to complete the installation.
13. Close.
14. Now that we have it installed, you can try to install correctly. Database Control found in the menu - orcl click on it to open access web pages.
15. Enter the user name and password, and user name and password corresponding to the above 11, the connection status select sysdba, the login is successful.
16. Alternatively, the open sql plus, SCOOT input user name, a password input Tiger, the result obtained.
