SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000730s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749997264 ) LIMIT 1 [ RunTime:0.000356s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000862s ]
SELECT * FROM `wk_papers` WHERE `id` = '399449' LIMIT 1 [ RunTime:0.000541s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000647s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '399449' [ RunTime:0.000452s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000622s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '788605' ORDER BY `file_number` ASC [ RunTime:0.000436s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002216s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000624s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000640s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000649s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 399449 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000542s ]
