SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000732s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769334775 ) LIMIT 1 [ RunTime:0.000356s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000910s ]
SELECT * FROM `wk_papers` WHERE `id` = '620816' LIMIT 1 [ RunTime:0.000566s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000695s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '620816' [ RunTime:0.011818s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001726s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1268008' ORDER BY `file_number` ASC [ RunTime:0.004044s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008432s ]
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:0.003981s ]
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:0.006062s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000674s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 620816 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000879s ]
