SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000798s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768922660 ) LIMIT 1 [ RunTime:0.000399s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000916s ]
SELECT * FROM `wk_papers` WHERE `id` = '688543' LIMIT 1 [ RunTime:0.000584s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688543' [ RunTime:0.000559s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000621s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403458' ORDER BY `file_number` ASC [ RunTime:0.000397s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001261s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000827s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000773s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000659s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688543 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001000s ]
