SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000877s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757578193 ) LIMIT 1 [ RunTime:0.001030s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001246s ]
SELECT * FROM `wk_papers` WHERE `id` = '553419' LIMIT 1 [ RunTime:0.000881s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001078s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '553419' [ RunTime:0.000597s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000846s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1133239' ORDER BY `file_number` ASC [ RunTime:0.000498s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001049s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001017s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000865s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000726s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 553419 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000749s ]
