SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000900s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769249937 ) LIMIT 1 [ RunTime:0.000384s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000832s ]
SELECT * FROM `wk_papers` WHERE `id` = '673884' LIMIT 1 [ RunTime:0.000536s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000655s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '673884' [ RunTime:0.000598s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000673s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374140' ORDER BY `file_number` ASC [ RunTime:0.000483s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004423s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000739s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000804s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 673884 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001047s ]
