SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001734s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769565161 ) LIMIT 1 [ RunTime:0.002128s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002339s ]
SELECT * FROM `wk_papers` WHERE `id` = '684389' LIMIT 1 [ RunTime:0.002283s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001023s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684389' [ RunTime:0.002621s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001864s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1395150' ORDER BY `file_number` ASC [ RunTime:0.003600s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009580s ]
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:0.003536s ]
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:0.005490s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002716s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684389 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.010628s ]
