SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000633s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749462053 ) LIMIT 1 [ RunTime:0.000278s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000678s ]
SELECT * FROM `wk_papers` WHERE `id` = '444420' LIMIT 1 [ RunTime:0.000422s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000554s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '444420' [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000564s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '876660' ORDER BY `file_number` ASC [ RunTime:0.000317s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003242s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000492s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000530s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000497s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 444420 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000546s ]
