SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000835s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769521303 ) LIMIT 1 [ RunTime:0.005789s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002361s ]
SELECT * FROM `wk_papers` WHERE `id` = '650547' LIMIT 1 [ RunTime:0.002369s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000704s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '650547' [ RunTime:0.003049s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002021s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1327469' ORDER BY `file_number` ASC [ RunTime:0.003702s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008471s ]
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:0.003708s ]
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:0.006047s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001905s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 650547 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002968s ]
