SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000560s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769243202 ) LIMIT 1 [ RunTime:0.000330s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000638s ]
SELECT * FROM `wk_papers` WHERE `id` = '681380' LIMIT 1 [ RunTime:0.000430s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000550s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '681380' [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000526s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1389132' ORDER BY `file_number` ASC [ RunTime:0.000393s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010259s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.021803s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010746s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000874s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 681380 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001123s ]
