SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000550s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1755900480 ) LIMIT 1 [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000703s ]
SELECT * FROM `wk_papers` WHERE `id` = '474082' LIMIT 1 [ RunTime:0.000473s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000597s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '474082' [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000665s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '974579' ORDER BY `file_number` ASC [ RunTime:0.000390s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001652s ]
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:0.000698s ]
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:0.000706s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000546s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 474082 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000716s ]
