SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000766s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749714739 ) LIMIT 1 [ RunTime:0.000359s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000819s ]
SELECT * FROM `wk_papers` WHERE `id` = '419601' LIMIT 1 [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000576s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '419601' [ RunTime:0.000418s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000595s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '828798' ORDER BY `file_number` ASC [ RunTime:0.000435s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005889s ]
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:0.000746s ]
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:0.000735s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000634s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 419601 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000654s ]
