SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000638s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749190671 ) LIMIT 1 [ RunTime:0.000326s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000897s ]
SELECT * FROM `wk_papers` WHERE `id` = '441998' LIMIT 1 [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000859s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441998' [ RunTime:0.000482s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000600s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '872069' ORDER BY `file_number` ASC [ RunTime:0.000438s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001190s ]
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:0.000513s ]
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:0.000848s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000701s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441998 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000554s ]
