ORACLE12C precautions
(1). Windows to run Setup.exe check with administrator still prompts: Make sure that the current user has the required permissions to access the temporary location
Answer: Set the drive letter of the installation directory to share (share name is drive letter +$).
(2). chacking monitor:must be configured-to-display at least-colors.
Answer: The resolution of the monitor is too low. Or because the video card driver is not installed.
(3). Verify that the installer error INS-30131:
Answer: Start the Server service inside the service
(4). Where Oracle uses the user preferably without a blank password. (If you still use a blank password, the Windows system needs to allow the console to log in with a blank password)
(5). Windows computers need to use a fixed IP
(6). The archiver is best opened, while wasting some space, but is very helpful for data recovery.
(7). The database creation is complete, prompt to give the EM management address, remember the address https://localhost:5500/em
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(8). Database Installation Complete
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Open https://localhost:5500/em (Note: The System browser does not open, you need to use Google or Firefox browser)
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(9). A user with a DB role must be logged on as a DBA
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(Ten). The 12C's EM interface is relatively concise, and creating new users and database table spaces is best done at the command line.
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Article title:Windows oracle12c Initial installation Considerations
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ORACLE12C Initial installation considerations under Windows