SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000805s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765064614 ) LIMIT 1 [ RunTime:0.000421s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000944s ]
SELECT * FROM `wk_papers` WHERE `id` = '643407' LIMIT 1 [ RunTime:0.000566s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000746s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643407' [ RunTime:0.000577s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000692s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1313189' ORDER BY `file_number` ASC [ RunTime:0.000441s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001731s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000768s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000807s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000721s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643407 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000824s ]
