SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.006524s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769490803 ) LIMIT 1 [ RunTime:0.004370s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002560s ]
SELECT * FROM `wk_papers` WHERE `id` = '643906' LIMIT 1 [ RunTime:0.002053s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001889s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643906' [ RunTime:0.011850s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003729s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1314187' ORDER BY `file_number` ASC [ RunTime:0.001467s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005760s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015276s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003797s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005729s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643906 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002369s ]
