file and unzip.
Note: These two files are extracted to the same directory, that is: components catalog merged
 
Double-click the Setup.exe , the following installation wizard pops up. Remove the "I wish to receive security updates via My Oraclesupport" check box and click "Next"
yes "
 
select" create and configure Adatabase ", click" next "
select" desktop Class ", click " next "
 
on the configuration page, enter the administrator password, such as" ", click" next "
validation prerequisites
summary interface, click" finish "
 
install
Installation complete, create DB instance, wait for completion.
Installation complete, click on" password Management Span style= "font-family: Arial" > "
Find HR and the SCOTT user, remove the " Lock Account "tick, and give the new password, click on" OK "
click" yes "
click" ok "
click" close
Oracle SQL Developer
Install oracle11g installation under Window