Opera stores the user data in the following locations:
The file global_history.dat is a text file.
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Where the fields are:
- date and time (32-bit POSIX or Unix epoch timestamp)
Search field history
The file search_field_history.dat is an XML file that contains the history of queries typed in the search bar by the user.
The file typed_history.xml contains the history of the URLs typed in the address bar by the user.