SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002868s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769679894 ) LIMIT 1 [ RunTime:0.001379s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002761s ]
SELECT * FROM `wk_papers` WHERE `id` = '694306' LIMIT 1 [ RunTime:0.002082s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001049s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '694306' [ RunTime:0.002059s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003210s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1414984' ORDER BY `file_number` ASC [ RunTime:0.001440s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007052s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017090s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003745s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005441s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 694306 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002191s ]
