SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001117s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758038614 ) LIMIT 1 [ RunTime:0.001223s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000937s ]
SELECT * FROM `wk_papers` WHERE `id` = '523836' LIMIT 1 [ RunTime:0.004453s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000910s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '523836' [ RunTime:0.001681s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003775s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1074073' ORDER BY `file_number` ASC [ RunTime:0.000514s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001073s ]
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:0.000563s ]
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:0.000990s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002239s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 523836 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.014718s ]
