SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000642s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769185016 ) LIMIT 1 [ RunTime:0.000314s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000889s ]
SELECT * FROM `wk_papers` WHERE `id` = '669542' LIMIT 1 [ RunTime:0.006139s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000769s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669542' [ RunTime:0.011227s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000686s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1365458' ORDER BY `file_number` ASC [ RunTime:0.000499s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.025322s ]
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:0.001240s ]
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:0.000884s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000828s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669542 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001100s ]
