SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000625s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757868836 ) LIMIT 1 [ RunTime:0.000328s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000751s ]
SELECT * FROM `wk_papers` WHERE `id` = '456848' LIMIT 1 [ RunTime:0.000495s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000541s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '456848' [ RunTime:0.001642s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000579s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '940112' ORDER BY `file_number` ASC [ RunTime:0.000375s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.140348s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000699s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000617s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000685s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 456848 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000597s ]
