SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000571s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749246072 ) LIMIT 1 [ RunTime:0.000261s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000674s ]
SELECT * FROM `wk_papers` WHERE `id` = '441231' LIMIT 1 [ RunTime:0.000442s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000493s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441231' [ RunTime:0.000336s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000524s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '870537' ORDER BY `file_number` ASC [ RunTime:0.000333s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.152434s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000590s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000538s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000441s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441231 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000564s ]
