SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000564s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749347290 ) LIMIT 1 [ RunTime:0.000348s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000658s ]
SELECT * FROM `wk_papers` WHERE `id` = '404423' LIMIT 1 [ RunTime:0.000447s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000539s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '404423' [ RunTime:0.000316s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000425s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '798553' ORDER BY `file_number` ASC [ RunTime:0.000299s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001601s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000619s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000466s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000500s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 404423 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000409s ]
