SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000570s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748909081 ) LIMIT 1 [ RunTime:0.000288s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000640s ]
SELECT * FROM `wk_papers` WHERE `id` = '431924' LIMIT 1 [ RunTime:0.000412s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000454s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '431924' [ RunTime:0.000305s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000468s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '853329' ORDER BY `file_number` ASC [ RunTime:0.000304s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002499s ]
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:0.000531s ]
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:0.000582s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000556s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 431924 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000410s ]
