SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005660s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769399060 ) LIMIT 1 [ RunTime:0.002424s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004575s ]
SELECT * FROM `wk_papers` WHERE `id` = '604849' LIMIT 1 [ RunTime:0.003857s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001360s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '604849' [ RunTime:0.005625s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005967s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1236080' ORDER BY `file_number` ASC [ RunTime:0.002674s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009909s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013341s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006691s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011411s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 604849 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003411s ]
