SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000536s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768922583 ) LIMIT 1 [ RunTime:0.000275s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000559s ]
SELECT * FROM `wk_papers` WHERE `id` = '688550' LIMIT 1 [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000572s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688550' [ RunTime:0.000346s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000455s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403472' ORDER BY `file_number` ASC [ RunTime:0.000311s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002116s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000477s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000491s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000462s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688550 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000635s ]
