SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003265s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769111559 ) LIMIT 1 [ RunTime:0.001494s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002712s ]
SELECT * FROM `wk_papers` WHERE `id` = '685920' LIMIT 1 [ RunTime:0.002101s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001463s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '685920' [ RunTime:0.001673s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001061s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1398212' ORDER BY `file_number` ASC [ RunTime:0.004568s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007296s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004137s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003448s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005371s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 685920 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002190s ]
