In @wiktor's post you have link to server connectior documentation. There you have instructions what it is and what it should done. You can start for checking how it looks in CKFinder - connectors are in 'core' directory in CKFinder directory. Please use it as reference.
Re: How to change image upload to database?
Wiktor Walc
CTO, CKSource - http://cksource.com
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Re: How to change image upload to database?
Re: How to change image upload to database?