SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000676s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757640548 ) LIMIT 1 [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000823s ]
SELECT * FROM `wk_papers` WHERE `id` = '538247' LIMIT 1 [ RunTime:0.000519s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000641s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '538247' [ RunTime:0.000473s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000613s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1102895' ORDER BY `file_number` ASC [ RunTime:0.000455s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001738s ]
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:0.000657s ]
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:0.000663s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000782s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 538247 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000723s ]
