SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000670s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749190789 ) LIMIT 1 [ RunTime:0.000286s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000656s ]
SELECT * FROM `wk_papers` WHERE `id` = '441693' LIMIT 1 [ RunTime:0.000492s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000532s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441693' [ RunTime:0.000430s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000523s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871459' ORDER BY `file_number` ASC [ RunTime:0.000401s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002168s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000540s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000708s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000539s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441693 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000487s ]
