SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011269s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768969956 ) LIMIT 1 [ RunTime:0.000321s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000894s ]
SELECT * FROM `wk_papers` WHERE `id` = '684850' LIMIT 1 [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000890s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684850' [ RunTime:0.000476s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000717s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1396072' ORDER BY `file_number` ASC [ RunTime:0.000482s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017275s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003394s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017182s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.014666s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684850 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001147s ]
