SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000640s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757727576 ) LIMIT 1 [ RunTime:0.000401s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000816s ]
SELECT * FROM `wk_papers` WHERE `id` = '304108' LIMIT 1 [ RunTime:0.001017s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000720s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '304108' [ RunTime:0.018550s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000560s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '598088' ORDER BY `file_number` ASC [ RunTime:0.000397s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005425s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000647s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000618s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000588s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 304108 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000535s ]
