SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003692s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768947816 ) LIMIT 1 [ RunTime:0.000336s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003768s ]
SELECT * FROM `wk_papers` WHERE `id` = '688810' LIMIT 1 [ RunTime:0.000461s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002250s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688810' [ RunTime:0.010946s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004904s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403992' ORDER BY `file_number` ASC [ RunTime:0.000446s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005913s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004769s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014317s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.015921s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688810 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001057s ]
