1. Visit Oracle Website: https://www.oracle.com/index.html, download Oracle Database 12c Release 1
(Note: File1 and File2 are to be downloaded!!) Otherwise post-installation will report a bunch of errors, refer to: http://www.2cto.com/database/201503/386272.html)
2. Unzip the file and copy all the folders in the Database\stage\components directory in the Winx64_12102_database_2of2 folder to Winx64_12102_database_ 1of2 folder in the Database\stage\components directory, install ... (Reference: http://jingyan.baidu.com/article/a3f121e4cd0440fc9052bb9f.html)
3. Remember the admin password and sid!! you set
4. Visit Https://localhost:5500/em,
Online login Oracle, account: SYS, Password: You set the administrative password, select "As SYSDBA" login
5.Oracle Basic installation Complete!! (There is a problem can be put forward, we discuss learning together)
Oracle Database 12c Release 1 Download installation (own experience)