SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000636s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757928669 ) LIMIT 1 [ RunTime:0.000324s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000719s ]
SELECT * FROM `wk_papers` WHERE `id` = '551339' LIMIT 1 [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000520s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '551339' [ RunTime:0.000385s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000501s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1129079' ORDER BY `file_number` ASC [ RunTime:0.000365s ]
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:0.000617s ]
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:0.000551s ]
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:0.000575s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 551339 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000542s ]
