SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000687s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766865229 ) LIMIT 1 [ RunTime:0.000348s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000808s ]
SELECT * FROM `wk_papers` WHERE `id` = '636862' LIMIT 1 [ RunTime:0.000505s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000635s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '636862' [ RunTime:0.000448s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000626s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1300100' ORDER BY `file_number` ASC [ RunTime:0.000425s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002754s ]
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:0.000614s ]
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:0.000681s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001006s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 636862 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000648s ]
