SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000568s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749293841 ) LIMIT 1 [ RunTime:0.000300s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000698s ]
SELECT * FROM `wk_papers` WHERE `id` = '431762' LIMIT 1 [ RunTime:0.000497s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000642s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '431762' [ RunTime:0.000411s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000582s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '853005' ORDER BY `file_number` ASC [ RunTime:0.000377s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003720s ]
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:0.000598s ]
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:0.000547s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000674s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 431762 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000551s ]
