{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"勉強会資料_SQLパフォーマンス詳解","author_name":"sayakek","author_url":"https://speakerdeck.com/sayakek","html":"\u003ciframe id=\"talk_frame_1555276\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/cb75ee58f334405eaab4e0b56deb9824\" width=\"710\" height=\"502\" style=\"aspect-ratio:710/502; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":502,"ratio":1.4139378673383711}