I have a database it has too many records. I want to show them on screen. But I dont want to load all of them on ram. I try to show them with a scrollbar. When scrollbar clik next 40 records comes. But I cant understand down or up. I use qt and c++. I show them in QTableWidget. Do you have any ideas. thanks a lot.
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In a word: pagination. Do a Google or Stackoverflow search; you aren't the first to face this issue.