SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004053s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769243826 ) LIMIT 1 [ RunTime:0.002163s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002415s ]
SELECT * FROM `wk_papers` WHERE `id` = '660690' LIMIT 1 [ RunTime:0.002394s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000769s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660690' [ RunTime:0.003049s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001743s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1347755' ORDER BY `file_number` ASC [ RunTime:0.003955s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003658s ]
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:0.003560s ]
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:0.024728s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000805s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660690 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001136s ]
