SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003885s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769675244 ) LIMIT 1 [ RunTime:0.000358s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003397s ]
SELECT * FROM `wk_papers` WHERE `id` = '693392' LIMIT 1 [ RunTime:0.015775s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000789s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '693392' [ RunTime:0.000539s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.016538s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1413156' ORDER BY `file_number` ASC [ RunTime:0.000449s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008104s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003530s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005899s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.023548s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 693392 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001205s ]
