SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.016673s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769571797 ) LIMIT 1 [ RunTime:0.004724s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002481s ]
SELECT * FROM `wk_papers` WHERE `id` = '653844' LIMIT 1 [ RunTime:0.006940s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.005708s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '653844' [ RunTime:0.000473s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.007279s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1334063' ORDER BY `file_number` ASC [ RunTime:0.000447s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.022369s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005425s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000836s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011345s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 653844 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001208s ]
