SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003306s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765054501 ) LIMIT 1 [ RunTime:0.001557s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002716s ]
SELECT * FROM `wk_papers` WHERE `id` = '650626' LIMIT 1 [ RunTime:0.002042s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.010939s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '650626' [ RunTime:0.002875s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004106s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1327627' ORDER BY `file_number` ASC [ RunTime:0.001558s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005829s ]
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:0.003978s ]
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:0.003627s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001071s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 650626 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000864s ]
