SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005789s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769927919 ) LIMIT 1 [ RunTime:0.000366s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001020s ]
SELECT * FROM `wk_papers` WHERE `id` = '620817' LIMIT 1 [ RunTime:0.005468s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000827s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '620817' [ RunTime:0.000545s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003940s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1268010' ORDER BY `file_number` ASC [ RunTime:0.000532s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007045s ]
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:0.013086s ]
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:0.001045s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000957s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 620817 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001170s ]
