SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002793s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765010440 ) LIMIT 1 [ RunTime:0.004354s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000790s ]
SELECT * FROM `wk_papers` WHERE `id` = '659742' LIMIT 1 [ RunTime:0.002845s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000710s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '659742' [ RunTime:0.001541s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.020178s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1345859' ORDER BY `file_number` ASC [ RunTime:0.000546s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005214s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000738s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000777s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000695s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 659742 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000913s ]
