SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000509s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749341267 ) LIMIT 1 [ RunTime:0.000248s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000541s ]
SELECT * FROM `wk_papers` WHERE `id` = '442720' LIMIT 1 [ RunTime:0.000329s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000442s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442720' [ RunTime:0.000349s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000514s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '873420' ORDER BY `file_number` ASC [ RunTime:0.000340s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000713s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000446s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000464s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000468s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442720 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000444s ]
