SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004648s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765003912 ) LIMIT 1 [ RunTime:0.002104s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003922s ]
SELECT * FROM `wk_papers` WHERE `id` = '653006' LIMIT 1 [ RunTime:0.002935s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.004111s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '653006' [ RunTime:0.002811s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006061s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1332387' ORDER BY `file_number` ASC [ RunTime:0.003921s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013702s ]
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:0.005201s ]
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:0.009544s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.023459s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 653006 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012332s ]
