SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000684s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769171311 ) LIMIT 1 [ RunTime:0.000282s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000876s ]
SELECT * FROM `wk_papers` WHERE `id` = '677042' LIMIT 1 [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000666s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '677042' [ RunTime:0.001467s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000655s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1380456' ORDER BY `file_number` ASC [ RunTime:0.000422s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005052s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005398s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004601s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004038s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 677042 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.005205s ]
