SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000755s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769198742 ) LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000869s ]
SELECT * FROM `wk_papers` WHERE `id` = '631544' LIMIT 1 [ RunTime:0.000511s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000637s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '631544' [ RunTime:0.001512s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000644s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1289464' ORDER BY `file_number` ASC [ RunTime:0.000446s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011250s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000826s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000789s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000719s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 631544 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001043s ]
