SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000653s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749190615 ) LIMIT 1 [ RunTime:0.000309s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000696s ]
SELECT * FROM `wk_papers` WHERE `id` = '442102' LIMIT 1 [ RunTime:0.000453s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000480s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442102' [ RunTime:0.000362s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000517s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '872186' ORDER BY `file_number` ASC [ RunTime:0.000349s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000787s ]
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:0.000556s ]
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:0.000593s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000600s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442102 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000520s ]
