SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000554s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765380117 ) LIMIT 1 [ RunTime:0.000313s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000684s ]
SELECT * FROM `wk_papers` WHERE `id` = '634127' LIMIT 1 [ RunTime:0.000440s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000533s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '634127' [ RunTime:0.000394s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000505s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1294630' ORDER BY `file_number` ASC [ RunTime:0.000391s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000777s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000552s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000614s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000542s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 634127 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000669s ]
