SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005918s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769549080 ) LIMIT 1 [ RunTime:0.000333s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003119s ]
SELECT * FROM `wk_papers` WHERE `id` = '667545' LIMIT 1 [ RunTime:0.004019s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000735s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667545' [ RunTime:0.002811s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006310s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1361464' ORDER BY `file_number` ASC [ RunTime:0.003925s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006052s ]
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:0.003592s ]
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:0.005843s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012631s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667545 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001074s ]
