SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000561s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757476588 ) LIMIT 1 [ RunTime:0.000277s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000634s ]
SELECT * FROM `wk_papers` WHERE `id` = '555369' LIMIT 1 [ RunTime:0.000415s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000505s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '555369' [ RunTime:0.000376s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000491s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1137138' ORDER BY `file_number` ASC [ RunTime:0.000332s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000689s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000496s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000533s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000509s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 555369 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000518s ]
